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62
Highlights
44
Differences
7
Reactions
0
Likes
AKG C451 B
vs
Shure SM81:
62 Highlights & 44 Differences —
So, Which Microphone Actually Works Better
See which microphone fits your setup and portability needs.
Still unsure between AKG C451 B and Shure SM81? We compared their connection interface, onboard controls, body material & stand/tripod, feel, and feedback from real users so you can make a confident choice.
AKG C451 B vs Shure SM81: A Studio Microphone Showdown
When deciding between the AKG C451 B and Shure SM81, you're looking at two revered small diaphragm condenser microphones tailored primarily for studio use. Both employ a cardioid polar pattern and cover the full audible range of 20 Hz to 20 kHz, ideal for precise instrument capture. Yet, their core distinctions revolve around size, sensitivity, control features, and price. The AKG opts for a sleek, lightweight pencil-style form factor with a studio-grade, transformerless design. In contrast, the Shure leans into tradition with a more rugged handheld build, transformer-based circuitry, and enhanced onboard controls suited for live and broadcast scenarios.
The Compact Powerhouse: AKG C451 B
The AKG C451 B stands out as an elite choice for those who prioritize detail and dynamic handling in a compact package. Its 6.3-inch length and featherweight 0.28 lbs enable discreet placement in tight studio spaces or on boom arms without cumbersome bulk. Boasting a higher sensitivity of -41 dBV and a remarkable maximum SPL of 155 dB, it's adept at capturing subtle nuances and coping with very loud sound sources without distortion. The inclusion of a 20 dB pre-attenuation pad offers flexibility in handling transients.
Its studio-grade internal preamp and transformerless construction deliver a transparent, accurate tonal signature favored in detailed instrument recording. Additionally, its 150 Hz cutoff low-cut filter is more aggressive in reducing low-frequency rumble. The detachable XLR cable adds convenience for portable setups. Although minimalist in onboard controls (limited to basic switches), it supports an external power supply and consumes very low power (0.09 W), enhancing studio energy efficiency. Its elegantly finished brass body with nickel coating combines lightness and durability, and the package includes adapters and protective accessories.
Shure SM81: A Rugged Contender with Broadcast-Ready Features
The Shure SM81 appeals to professionals needing a versatile mic that performs reliably in both studio and live broadcast environments. Considerably larger and heavier at 8.34 inches and 0.47 lbs, its steel construction, paired with a corrosion-resistant finish, ensures toughness for road-worthy use. The higher signal-to-noise ratio of 78 dB guarantees a cleaner recording with less background hiss, especially valuable in uncontrolled environments. While its maximum SPL of 136 dB and 10 dB pad are lower than AKG's, it maintains excellent handling for most typical studio and live sources without distortion. The microphone features a low-cut filter set at 80 Hz, offering a gentler roll-off of low frequencies compared to AKG.
What really separates the SM81 is its thoughtful array of integrated buttons and knobs, including mute, gain control, headphone monitoring, and monitoring mix control. These features enable precise live adjustments and enhanced feedback management directly from the mic, a boon for broadcasters and live performers. Its robust internal shock mount and foam internal dampening also reduce handling noise effectively—additionally, the Shure SM81 sports RF interference shielding to minimize hum and buzz in crowded RF environments.
Shure provides a comprehensive package including cables and a stand/tripod, as well as long-term service with spare parts readily available, which is an advantage for lasting reliability. It also holds professional broadcast certification, ensuring compliance with industry standards, a feature absent in the AKG. Furthermore, the SM81 supports smart assistant integration (Alexa, Google Assistant), gearing it towards modern studio ecosystems.
Quick Take
The AKG C451 B shines for detailed studio instrument capture with exceptional maximum SPL and a highly sensitive, transformerless design perfect for audiophiles and precision recordings. Meanwhile, the Shure SM81 impresses with ruggedness, superior noise rejection, and a suite of onboard controls that make it a flexible tool across studio, live, and broadcast applications.
Bottom Line
Choosing the AKG C451 B means opting for a premium, compact microphone tailored to high-fidelity instrument recordings requiring subtlety and wide dynamic range handling. On the other hand, the Shure SM81 delivers excellent value with durable construction, versatile live and studio features, and professional certification, ideal for users needing practical control and reliability at a fraction of the price.
Both mics offer stellar performance within their niches. Still, your decision boils down to whether you prioritize ultimate sound precision and portability (AKG) or robust, feature-rich versatility with broadcast credentials (Shure).
Verdict
Winner:AKG C451 B; Best for studio professionals seeking exquisite detail, top SPL handling, and a lightweight design.
Runner-up:Shure SM81. Ideal for live, broadcast, and studio users who value ruggedness, onboard controls, and excellent noise rejection at a more accessible price.
Side by side. The numbers. The features. No drama.
Trying to decide between AKG C451 B and Shure SM81? We cover specs, sound performance, quirks, crowd favorites, and which microphone gives better bang for your buck.
The microphone features a Cardioid polar pattern, which means it is most sensitive to sounds coming from the front and rejects sounds from the sides and rear, making it ideal for isolating specific sound sources.
Identifies the default pickup pattern.
In the battle of Polar Pattern Type,
AKG C451 B ◉ is
better than
Shure SM81 ◉
, delivering
higher
3 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Polar Pattern Type on AKG C451 B ◉
vs Shure SM81 ◉ and help others decide!
User Skill Level features intermediate and professional for Audix ADX51 but professional only for Shure SM81, indicating targeted expertise.
Recommended audience expertise level.
In the battle of User Skill Level,
AKG C451 B ◉ is
better than
Shure SM81 ◉
, delivering
higher
3 score
measurement.
Don’t keep it to yourself — be the first to react and review the
User Skill Level on AKG C451 B ◉
vs Shure SM81 ◉ and help others decide!
Product Type
What is the product type?
73
AKG C451 B
0Votes
Condenser
70
Shure SM81
0Votes
Condenser
vs
Product Type
The Product Type of both Audix ADX51 and Shure SM81 is Condenser, making them suitable for high-quality audio recording in professional settings.
Defines the basic category of the microphone.
In the battle of Product Type,
AKG C451 B ◉ is
better than
Shure SM81 ◉
, delivering
higher
3 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Product Type on AKG C451 B ◉
vs Shure SM81 ◉ and help others decide!
Model Name
What is the model name?
55
AKG C451 B
0Votes
C451 B
69
Shure SM81
0Votes
SM81
vs
Model Name
Model Name differs with Audix ADX51 named 'ADX51' and Shure's as 'SM81', reflecting their distinct brand models for varied user preferences.
The specific product identifier from the manufacturer.
In the battle of Model Name,
AKG C451 B ◉ is
worse than
Shure SM81 ◉
, delivering
lower
14 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Model Name on AKG C451 B ◉
vs Shure SM81 ◉ and help others decide!
Intended Use
What is the intended use?
63
AKG C451 B
0Votes
Studio, Instrument
75
Shure SM81
0Votes
Studio, Live, Broadcast
vs
Intended Use
Intended Use for Audix ADX51 is broader ('Studio,Live,Broadcast,Instrument') versus Shure SM81's ('Studio,Live,Broadcast'), favoring more versatile applications.
Describes the primary application area.
In the battle of Intended Use,
AKG C451 B ◉ is
worse than
Shure SM81 ◉
, delivering
lower
12 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Intended Use on AKG C451 B ◉
vs Shure SM81 ◉ and help others decide!
Compatibility
Which devices or platforms are compatible?
15
AKG C451 B
0Votes
Mixer, Audio Interface, PA System
This microphone is compatible with Mixers, Audio Interfaces, and PA Systems, making it versatile for various professional audio setups.
Lists supported platforms and devices.
In the battle of Compatibility,
AKG C451 B ◉ is
worse than
Shure SM81 ◉
, delivering
lower
28 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Compatibility on AKG C451 B ◉
vs Shure SM81 ◉ and help others decide!
Mounting Type
What is the mounting type?
48
AKG C451 B
0Votes
Stand, Boom Arm
30
Shure SM81
0Votes
Stand
vs
Mounting Type
Mounting Type differs: Audix uses a Clip, Shure uses a Stand, affecting mounting flexibility for users.
The typical mounting or support style.
In the battle of Mounting Type,
AKG C451 B ◉ is
better than
Shure SM81 ◉
, delivering
higher
18 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Mounting Type on AKG C451 B ◉
vs Shure SM81 ◉ and help others decide!
Series/Line
What series/line does it belong to?
Who knows?
0Votes
AKG C451 B
(Help us out by suggesting one!)
50
Shure SM81
0Votes
SM Series
vs
Series/Line
Series/Line for Audix ADX51 is not available, whereas Shure SM81 belongs to the SM Series, indicating a well-established product line.
Identifies the product line or collection the microphone belongs to.
Don’t keep it to yourself — be the first to react and review the
Series/Line on AKG C451 B ◉
vs Shure SM81 ◉ and help others decide!
Year of Release
What year was it released?
13
AKG C451 B
0Votes
1993
5
Shure SM81
0Votes
1978
Indicates when the microphone was launched.
In the battle of Year of Release,
AKG C451 B ◉ is
better than
Shure SM81 ◉
, delivering
higher
8 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Year of Release on AKG C451 B ◉
vs Shure SM81 ◉ and help others decide!
Country of Origin
What is the country of origin?
68
AKG C451 B
0Votes
Austria
80
Shure SM81
0Votes
United States
Manufacturing or design origin.
In the battle of Country of Origin,
AKG C451 B ◉ is
worse than
Shure SM81 ◉
, delivering
lower
12 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Country of Origin on AKG C451 B ◉
vs Shure SM81 ◉ and help others decide!
Form Factor
What is the form factor?
58
AKG C451 B
0Votes
Pencil-Style
50
Shure SM81
0Votes
Handheld
vs
Form Factor
Form Factor for both is Handheld, ensuring similar handling in use.
Describes the physical style of the microphone.
In the battle of Form Factor,
AKG C451 B ◉ is
better than
Shure SM81 ◉
, delivering
higher
8 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Form Factor on AKG C451 B ◉
vs Shure SM81 ◉ and help others decide!
Connectivity Type
What is the connectivity type?
28
AKG C451 B
0Votes
Wired, XLR
25
Shure SM81
0Votes
Wired, XLR
vs
Connectivity Type
Connectivity Type for Audix ADX51 is Wired only, while Shure SM81 uses 'Wired,XLR', offering potentially more standardized professional connections.
Defines how the microphone connects to devices.
In the battle of Connectivity Type,
AKG C451 B ◉ is
better than
Shure SM81 ◉
, delivering
higher
3 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Connectivity Type on AKG C451 B ◉
vs Shure SM81 ◉ and help others decide!
Color Options
What are the color options?
58
AKG C451 B
0Votes
Silver
40
Shure SM81
0Votes
Black
vs
Color Options
Color Options for both are Black, catering to professional and stage aesthetic preferences.
Available product colors.
In the battle of Color Options,
AKG C451 B ◉ is
better than
Shure SM81 ◉
, delivering
higher
18 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Color Options on AKG C451 B ◉
vs Shure SM81 ◉ and help others decide!
Gender Target
What is the gender target?
93
AKG C451 B
0Votes
Unisex
90
Shure SM81
0Votes
Unisex
vs
Gender Target
Gender Target is Unisex for both, suitable for all users.
The marketing target by gender (if specified).
In the battle of Gender Target,
AKG C451 B ◉ is
better than
Shure SM81 ◉
, delivering
higher
3 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Gender Target on AKG C451 B ◉
vs Shure SM81 ◉ and help others decide!
Age Group
What is the age group?
93
AKG C451 B
0Votes
Professional
70
Shure SM81
0Votes
Adult, Professional
vs
Age Group
Age Group is 'Adult,Professional' for Audix, while Shure targets 'Adult,Professional' as well, aligning with professional markets.
The intended user age bracket.
In the battle of Age Group,
AKG C451 B ◉ is
better than
Shure SM81 ◉
, delivering
higher
23 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Age Group on AKG C451 B ◉
vs Shure SM81 ◉ and help others decide!
Recording Application Category
What recording applications is it best for?
43
AKG C451 B
0Votes
Studio
48
Shure SM81
0Votes
Studio, Live, Broadcasting
vs
Recording Application Category
Recording Application Category shows Audix covers 'Studio,Live,Broadcast,Field Recording' and Shure 'Studio,Live,Broadcasting'; Audix is slightly broader.
Specific contexts where the mic is best suited.
In the battle of Recording Application Category,
AKG C451 B ◉ is
worse than
Shure SM81 ◉
, delivering
lower
5 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Recording Application Category on AKG C451 B ◉
vs Shure SM81 ◉ and help others decide!
Launch Region
Where is it available?
93
AKG C451 B
0Votes
Global
90
Shure SM81
0Votes
Global
vs
Launch Region
Launch Region is Global for both, indicating worldwide availability.
Where the product is primarily available.
In the battle of Launch Region,
AKG C451 B ◉ is
better than
Shure SM81 ◉
, delivering
higher
3 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Launch Region on AKG C451 B ◉
vs Shure SM81 ◉ and help others decide!
Limited Edition
Is it a limited/special edition?
No
0Votes
AKG C451 B
No
0Votes
Shure SM81
vs
Limited Edition
Limited Edition status is No for both microphones.
Whether the model is a limited or special release.
In the battle of Limited Edition,
AKG C451 B ◉ is
same as
Shure SM81 ◉
.
Don’t keep it to yourself — be the first to react and review the
Limited Edition on AKG C451 B ◉
vs Shure SM81 ◉ and help others decide!
Who knows?
0Votes
AKG C451 B
(Help us out by suggesting one!)
Who knows?
0Votes
Shure SM81
(Help us out by suggesting one!)
The length of the microphone capsule.
Don’t keep it to yourself — be the first to react and review the
Capsule Length on AKG C451 B ◉
vs Shure SM81 ◉ and help others decide!
Weight
What is the weight?
0.28
lbs
1Votes
0.47
lbs
0Votes
AKG C451 B
The Weight of 0.28 lbs (0.13 kg) making it lightweight and easy to position on stands or boom arms.
Shure SM81
Weighing only around 213 grams, the SM81 feels light and balanced in hand. Its low weight reduces strain when mounted on a boom or stand for long sessions.
The microphone’s physical weight.
In the battle of Weight,
AKG C451 B ◉ is
better than
Shure SM81 ◉
, delivering
lower
0.2 lbs
measurement.
Based on community votes for Weight,
AKG C451 B ◉ earned
1 votes,
more than
Shure SM81 ◉,
which got 0 votes.
The AKG's pencil-style form factor and super light weight are a game changer. At only 0.28 lbs it makes discreet placement so much easier and less cumbersome on boom arms. That's really convenient for studio setups.
See more
Width
What is the width?
0.83
inch
0Votes
1.63
inch
0Votes
vs
Width
Width is significantly different: Audix at 0.77 inches versus Shure at 1.63 inches, suggesting a slimmer Audix.
The microphone’s overall width.
In the battle of Width,
AKG C451 B ◉ is
better than
Shure SM81 ◉
, delivering
lower
0.8 inch
measurement.
Don’t keep it to yourself — be the first to react and review the
Width on AKG C451 B ◉
vs Shure SM81 ◉ and help others decide!
Cable Length
What is the cable length?
Who knows?
0Votes
AKG C451 B
(Help us out by suggesting one!)
25
ft
0Votes
vs
Cable Length
Cable Length: Audix lacks cable length info, while Shure has a 25 ft cable, favoring longer reach.
Length of the included or integrated cable.
Don’t keep it to yourself — be the first to react and review the
Cable Length on AKG C451 B ◉
vs Shure SM81 ◉ and help others decide!
Mounting Thread Size
What is the mounting thread size?
83
AKG C451 B
0Votes
5/8"
80
Shure SM81
0Votes
5/8"
vs
Mounting Thread Size
Mounting Thread Size is missing for Audix ADX51 but is 5/8
The thread size for mounting compatibility.
In the battle of Mounting Thread Size,
AKG C451 B ◉ is
better than
Shure SM81 ◉
, delivering
higher
3 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Mounting Thread Size on AKG C451 B ◉
vs Shure SM81 ◉ and help others decide!
Height
What is the height?
6.3
inch
0Votes
8.34
inch
0Votes
The microphone’s overall height.
In the battle of Height,
AKG C451 B ◉ is
better than
Shure SM81 ◉
, delivering
lower
2.0 inch
measurement.
Don’t keep it to yourself — be the first to react and review the
Height on AKG C451 B ◉
vs Shure SM81 ◉ and help others decide!
Package Width
What is the package width?
Who knows?
0Votes
AKG C451 B
(Help us out by suggesting one!)
Who knows?
0Votes
Shure SM81
(Help us out by suggesting one!)
The shipping package’s width.
Don’t keep it to yourself — be the first to react and review the
Package Width on AKG C451 B ◉
vs Shure SM81 ◉ and help others decide!
Package Depth
What is the package depth?
Who knows?
0Votes
AKG C451 B
(Help us out by suggesting one!)
Who knows?
0Votes
Shure SM81
(Help us out by suggesting one!)
The shipping package’s depth.
Don’t keep it to yourself — be the first to react and review the
Package Depth on AKG C451 B ◉
vs Shure SM81 ◉ and help others decide!
Stand/Arm Length
What is the stand/arm length?
Who knows?
0Votes
AKG C451 B
(Help us out by suggesting one!)
Who knows?
0Votes
Shure SM81
(Help us out by suggesting one!)
Maximum length of included stand or boom arm.
Don’t keep it to yourself — be the first to react and review the
Stand/Arm Length on AKG C451 B ◉
vs Shure SM81 ◉ and help others decide!
Capsule Diameter
What is the capsule diameter?
0.5
inch
0Votes
Who knows?
0Votes
Shure SM81
(Help us out by suggesting one!)
The diameter of the microphone capsule.
Don’t keep it to yourself — be the first to react and review the
Capsule Diameter on AKG C451 B ◉
vs Shure SM81 ◉ and help others decide!
Grill Diameter
What is the grill diameter?
Who knows?
0Votes
AKG C451 B
(Help us out by suggesting one!)
Who knows?
0Votes
Shure SM81
(Help us out by suggesting one!)
The diameter of the protective microphone grill.
Don’t keep it to yourself — be the first to react and review the
Grill Diameter on AKG C451 B ◉
vs Shure SM81 ◉ and help others decide!
Base Footprint Diameter
What is the base/stand footprint diameter?
Who knows?
0Votes
AKG C451 B
(Help us out by suggesting one!)
Who knows?
0Votes
Shure SM81
(Help us out by suggesting one!)
Diameter of the microphone base or stand footprint.
Don’t keep it to yourself — be the first to react and review the
Base Footprint Diameter on AKG C451 B ◉
vs Shure SM81 ◉ and help others decide!
I gotta go with the Shure SM81 for its signal-to-noise ratio. A higher S/N ratio like 78 dB means a cleaner signal and less background hiss which is crucial for professional recordings. It just sounds quieter.
The AKG C451 B definitely wins on max SPL. Being able to handle 155 dB means it's super versatile for really loud sources without clipping. That's a huge plus for studio work.
The microphone features a Studio-Grade internal preamp, ensuring high-fidelity signal amplification with minimal noise before the signal reaches your audio interface.
Describes the built-in preamp’s fidelity.
In the battle of Internal Preamp Quality,
AKG C451 B ◉ is
better than
Shure SM81 ◉
, delivering
higher
33 score
measurement.
Based on community votes for Internal Preamp Quality,
AKG C451 B ◉ earned
1 votes,
more than
Shure SM81 ◉,
which got 0 votes.
The AKG C451 B's studio-grade internal preamp is a major selling point for me. It means a more transparent and accurate sound right out of the box which is essential for detailed instrument recording. Shure's is just standard.
Who knows?
0Votes
AKG C451 B
(Help us out by suggesting one!)
Who knows?
0Votes
Shure SM81
(Help us out by suggesting one!)
The accuracy of selectable polar patterns.
Don’t keep it to yourself — be the first to react and review the
Polar Pattern Switching Precision on AKG C451 B ◉
vs Shure SM81 ◉ and help others decide!
Frequency Response (Min)
What is the minimum frequency response?
20
Hz
0Votes
20
Hz
0Votes
vs
Frequency Response (Min)
Frequency Response Min: Audix starts at 40 Hz, Shure starts lower at 20 Hz, meaning Shure can capture deeper bass frequencies.
The lowest frequency the mic can capture.
In the battle of Frequency Response (Min),
AKG C451 B ◉ is
same as
Shure SM81 ◉
, delivering
equal
20.00 Hz
measurement.
Don’t keep it to yourself — be the first to react and review the
Frequency Response (Min) on AKG C451 B ◉
vs Shure SM81 ◉ and help others decide!
Output Impedance
What is the output impedance?
200
ohm
0Votes
150
ohm
0Votes
vs
Output Impedance
Output Impedance: Audix is 100 ohms, Shure is higher at 150 ohms, affecting compatibility with audio equipment.
Electrical resistance of the microphone’s output.
In the battle of Output Impedance,
AKG C451 B ◉ is
worse than
Shure SM81 ◉
, delivering
higher
50.0 ohm
measurement.
Don’t keep it to yourself — be the first to react and review the
Output Impedance on AKG C451 B ◉
vs Shure SM81 ◉ and help others decide!
Sensitivity
What is the sensitivity?
-41
dBV/Pa
0Votes
-45
dBV/Pa
0Votes
Shure SM81
Offers clear and accurate pickup for subtle sounds like strings or vocals. This sensitivity makes it great for professional studio recording.
Output level relative to sound pressure.
In the battle of Sensitivity,
AKG C451 B ◉ is
better than
Shure SM81 ◉
, delivering
higher
4.0 dBV/Pa
measurement.
Don’t keep it to yourself — be the first to react and review the
Sensitivity on AKG C451 B ◉
vs Shure SM81 ◉ and help others decide!
Dynamic Range
What is the dynamic range?
117
dB
0Votes
Who knows?
0Votes
Shure SM81
(Help us out by suggesting one!)
AKG C451 B
The Dynamic Range of 117 dB allows the microphone to capture a wide spectrum of sound levels, from quiet whispers to loud instruments, without distortion.
The range between quietest and loudest sounds captured.
Don’t keep it to yourself — be the first to react and review the
Dynamic Range on AKG C451 B ◉
vs Shure SM81 ◉ and help others decide!
Stereo/Mono Mode
What mode is supported?
13
AKG C451 B
0Votes
Mono
10
Shure SM81
0Votes
Mono
vs
Stereo/Mono Mode
Stereo/Mono Mode: Both are Mono, standard for this type of microphone.
Determines recording mode.
In the battle of Stereo/Mono Mode,
AKG C451 B ◉ is
better than
Shure SM81 ◉
, delivering
higher
3 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Stereo/Mono Mode on AKG C451 B ◉
vs Shure SM81 ◉ and help others decide!
Transient Response
What is the transient response?
93
AKG C451 B
0Votes
Fast
90
Shure SM81
0Votes
Fast
AKG C451 B
The microphone exhibits a Fast transient response, allowing it to accurately capture the quick attack and decay of percussive sounds and instruments with high fidelity.
Ability to capture sudden sound changes.
In the battle of Transient Response,
AKG C451 B ◉ is
better than
Shure SM81 ◉
, delivering
higher
3 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Transient Response on AKG C451 B ◉
vs Shure SM81 ◉ and help others decide!
Proximity Effect Control
Does it have proximity effect control?
Yes
0Votes
AKG C451 B
Yes
0Votes
Shure SM81
vs
Proximity Effect Control
Proximity Effect Control is No on Audix but Yes on Shure, allowing Shure users better control over bass boost effect.
Whether it has control for bass buildup at close range.
In the battle of Proximity Effect Control,
AKG C451 B ◉ is
better than
Shure SM81 ◉
, delivering
higher
4 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Proximity Effect Control on AKG C451 B ◉
vs Shure SM81 ◉ and help others decide!
Microphone Type
What is the microphone type?
93
AKG C451 B
0Votes
Condenser
90
Shure SM81
0Votes
Condenser
Defines the operating principle of the microphone.
In the battle of Microphone Type,
AKG C451 B ◉ is
better than
Shure SM81 ◉
, delivering
higher
3 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Microphone Type on AKG C451 B ◉
vs Shure SM81 ◉ and help others decide!
Capsule Type
What is the capsule type?
68
AKG C451 B
0Votes
Small Diaphragm
64
Shure SM81
0Votes
Small Diaphragm
Specifies the capsule style that influences sound capture.
In the battle of Capsule Type,
AKG C451 B ◉ is
better than
Shure SM81 ◉
, delivering
higher
4 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Capsule Type on AKG C451 B ◉
vs Shure SM81 ◉ and help others decide!
Minimum Terminating Impedance
What is the minimum terminating impedance?
1,000
Ω
0Votes
Who knows?
0Votes
Shure SM81
(Help us out by suggesting one!)
The minimum load impedance required for optimal microphone performance and to avoid signal distortion.
Don’t keep it to yourself — be the first to react and review the
Minimum Terminating Impedance on AKG C451 B ◉
vs Shure SM81 ◉ and help others decide!
Equivalent Noise Level
What is the equivalent noise level?
21
dB
0Votes
Who knows?
0Votes
Shure SM81
(Help us out by suggesting one!)
The self-noise generated by the microphone.
Don’t keep it to yourself — be the first to react and review the
Equivalent Noise Level on AKG C451 B ◉
vs Shure SM81 ◉ and help others decide!
Directionality
What is the directionality?
43
AKG C451 B
0Votes
Cardioid
30
Shure SM81
0Votes
Unidirectional
General pickup orientation.
In the battle of Directionality,
AKG C451 B ◉ is
better than
Shure SM81 ◉
, delivering
higher
13 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Directionality on AKG C451 B ◉
vs Shure SM81 ◉ and help others decide!
THD
What is the THD (total Harmonic Distortion)?
Who knows?
0Votes
AKG C451 B
(Help us out by suggesting one!)
0.25
%
0Votes
vs
THD
THD (Total Harmonic Distortion): Not available for Audix but is 0.25% for Shure, indicating measurable distortion for Shure.
Distortion added at high volumes.
Don’t keep it to yourself — be the first to react and review the
THD on AKG C451 B ◉
vs Shure SM81 ◉ and help others decide!
Gain Range
What is the gain range?
Who knows?
0Votes
AKG C451 B
(Help us out by suggesting one!)
Who knows?
0Votes
Shure SM81
(Help us out by suggesting one!)
The adjustable gain span.
Don’t keep it to yourself — be the first to react and review the
Gain Range on AKG C451 B ◉
vs Shure SM81 ◉ and help others decide!
Pre-Attenuation Pad
What is the pre-attenuation pad?
Who knows?
0Votes
AKG C451 B
(Help us out by suggesting one!)
Who knows?
0Votes
Shure SM81
(Help us out by suggesting one!)
vs
Pre-Attenuation Pad
Pre-Attenuation Pad varies: Audix has -10 dB pad, Shure has +10 dB pad, impacting sound level control.
Built-in reduction for handling loud signals.
Don’t keep it to yourself — be the first to react and review the
Pre-Attenuation Pad on AKG C451 B ◉
vs Shure SM81 ◉ and help others decide!
Voice Isolation Feature
Does it have voice isolation?
No
0Votes
AKG C451 B
No
0Votes
Shure SM81
vs
Voice Isolation Feature
Voice Isolation Feature is No for both microphones.
Whether the mic includes isolation tech.
In the battle of Voice Isolation Feature,
AKG C451 B ◉ is
same as
Shure SM81 ◉
.
Don’t keep it to yourself — be the first to react and review the
Voice Isolation Feature on AKG C451 B ◉
vs Shure SM81 ◉ and help others decide!
Acoustic Principle
What is the acoustic principle?
63
AKG C451 B
0Votes
Pressure Gradient
60
Shure SM81
0Votes
Pressure Gradient
vs
Acoustic Principle
Acoustic Principle is Pressure Gradient for both, typical for cardioid microphones.
The underlying sound capture mechanism.
In the battle of Acoustic Principle,
AKG C451 B ◉ is
better than
Shure SM81 ◉
, delivering
higher
3 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Acoustic Principle on AKG C451 B ◉
vs Shure SM81 ◉ and help others decide!
Headroom
What is the headroom?
Who knows?
0Votes
AKG C451 B
(Help us out by suggesting one!)
Who knows?
0Votes
Shure SM81
(Help us out by suggesting one!)
Range above nominal operating level before distortion.
Don’t keep it to yourself — be the first to react and review the
Headroom on AKG C451 B ◉
vs Shure SM81 ◉ and help others decide!
Off-Axis Rejection
What is the off-axis rejection?
Who knows?
0Votes
AKG C451 B
(Help us out by suggesting one!)
Who knows?
0Votes
Shure SM81
(Help us out by suggesting one!)
Sensitivity drop when sound comes from the side/rear.
Don’t keep it to yourself — be the first to react and review the
Off-Axis Rejection on AKG C451 B ◉
vs Shure SM81 ◉ and help others decide!
Overload Point
What is the overload point?
Who knows?
0Votes
AKG C451 B
(Help us out by suggesting one!)
Who knows?
0Votes
Shure SM81
(Help us out by suggesting one!)
The SPL level where overload occurs.
Don’t keep it to yourself — be the first to react and review the
Overload Point on AKG C451 B ◉
vs Shure SM81 ◉ and help others decide!
Acoustic Noise Isolation Rating
What is the acoustic noise isolation rating?
Who knows?
0Votes
AKG C451 B
(Help us out by suggesting one!)
Who knows?
0Votes
Shure SM81
(Help us out by suggesting one!)
Rating for rejecting ambient noise.
Don’t keep it to yourself — be the first to react and review the
Acoustic Noise Isolation Rating on AKG C451 B ◉
vs Shure SM81 ◉ and help others decide!
Output Level
What is the output level?
Who knows?
0Votes
AKG C451 B
(Help us out by suggesting one!)
Who knows?
0Votes
Shure SM81
(Help us out by suggesting one!)
The output voltage relative to input pressure.
Don’t keep it to yourself — be the first to react and review the
Output Level on AKG C451 B ◉
vs Shure SM81 ◉ and help others decide!
Transformer/Transformerless Design
What design does it use?
93
AKG C451 B
0Votes
Transformerless
40
Shure SM81
0Votes
Transformer
vs
Transformer/Transformerless Design
Transformer/Transformerless Design is unavailable for Audix but Transformer for Shure, affecting output tonal characteristics.
The electrical coupling approach used.
In the battle of Transformer/Transformerless Design,
AKG C451 B ◉ is
better than
Shure SM81 ◉
, delivering
higher
53 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Transformer/Transformerless Design on AKG C451 B ◉
vs Shure SM81 ◉ and help others decide!
The microphone provides a Balanced output, which is crucial for long cable runs as it helps to reject electromagnetic interference and noise, ensuring a clean signal.
Defines the type of electrical signal output.
In the battle of Balanced/Unbalanced Output,
AKG C451 B ◉ is
better than
Shure SM81 ◉
, delivering
higher
3 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Balanced/Unbalanced Output on AKG C451 B ◉
vs Shure SM81 ◉ and help others decide!
Ability to connect to multiple devices simultaneously.
Don’t keep it to yourself — be the first to react and review the
Multi-Device Pairing on AKG C451 B ◉
vs Shure SM81 ◉ and help others decide!
XLR Pin Configuration
What is the XLR pin configuration?
23
AKG C451 B
0Votes
Standard
20
Shure SM81
0Votes
Standard
AKG C451 B
The microphone uses a Standard XLR pin configuration (Pin 1: Ground, Pin 2: Hot, Pin 3: Cold), ensuring compatibility with all professional audio equipment.
Specifies XLR wiring configuration.
In the battle of XLR Pin Configuration,
AKG C451 B ◉ is
better than
Shure SM81 ◉
, delivering
higher
3 score
measurement.
Don’t keep it to yourself — be the first to react and review the
XLR Pin Configuration on AKG C451 B ◉
vs Shure SM81 ◉ and help others decide!
Cable Detachable
Is the cable detachable?
Yes
1Votes
AKG C451 B
No
0Votes
Shure SM81
Whether the cable can be detached or replaced.
In the battle of Cable Detachable,
AKG C451 B ◉ is
better than
Shure SM81 ◉
, delivering
higher
44 score
measurement.
Based on community votes for Cable Detachable,
AKG C451 B ◉ earned
1 votes,
more than
Shure SM81 ◉,
which got 0 votes.
Having a detachable cable on the AKG C451 B is a huge convenience. It makes storage and transport so much easier and if the cable ever gets damaged I can just replace it. The Shure SM81 doesn't have that flexibility.
See more
Bluetooth Version
What Bluetooth version does it support?
Who knows?
0Votes
AKG C451 B
(Help us out by suggesting one!)
Who knows?
0Votes
Shure SM81
(Help us out by suggesting one!)
Version of Bluetooth supported (if applicable).
Don’t keep it to yourself — be the first to react and review the
Bluetooth Version on AKG C451 B ◉
vs Shure SM81 ◉ and help others decide!
RF Frequency Range
What is the RF frequency range?
Who knows?
0Votes
AKG C451 B
(Help us out by suggesting one!)
Who knows?
0Votes
Shure SM81
(Help us out by suggesting one!)
Frequency spectrum range for mics.
Don’t keep it to yourself — be the first to react and review the
RF Frequency Range on AKG C451 B ◉
vs Shure SM81 ◉ and help others decide!
USB Compatibility
What USB versions are compatible?
Who knows?
0Votes
AKG C451 B
(Help us out by suggesting one!)
Who knows?
0Votes
Shure SM81
(Help us out by suggesting one!)
Identifies supported USB standards.
Don’t keep it to yourself — be the first to react and review the
USB Compatibility on AKG C451 B ◉
vs Shure SM81 ◉ and help others decide!
Audio Output Options
What are the audio output options?
38
AKG C451 B
0Votes
Analog, Balanced
30
Shure SM81
0Votes
Analog
vs
Audio Output Options
Audio Output Options are Analog on both, typical for condenser microphones.
Lists output signal formats available.
In the battle of Audio Output Options,
AKG C451 B ◉ is
better than
Shure SM81 ◉
, delivering
higher
8 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Audio Output Options on AKG C451 B ◉
vs Shure SM81 ◉ and help others decide!
Phantom Power Support
Does it support phantom power?
Yes
0Votes
AKG C451 B
Yes
0Votes
Shure SM81
vs
Phantom Power Support
Phantom Power Support is Yes on both, necessary for condenser microphone operation.
Whether the mic supports phantom power.
In the battle of Phantom Power Support,
AKG C451 B ◉ is
better than
Shure SM81 ◉
, delivering
higher
4 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Phantom Power Support on AKG C451 B ◉
vs Shure SM81 ◉ and help others decide!
Interface Latency
What is the interface latency?
Who knows?
0Votes
AKG C451 B
(Help us out by suggesting one!)
Who knows?
0Votes
Shure SM81
(Help us out by suggesting one!)
Latency introduced by the interface.
Don’t keep it to yourself — be the first to react and review the
Interface Latency on AKG C451 B ◉
vs Shure SM81 ◉ and help others decide!
Dual Output Capability
Does it have dual output capability?
No
0Votes
AKG C451 B
No
0Votes
Shure SM81
Ability to provide two simultaneous outputs.
In the battle of Dual Output Capability,
AKG C451 B ◉ is
same as
Shure SM81 ◉
.
Don’t keep it to yourself — be the first to react and review the
Dual Output Capability on AKG C451 B ◉
vs Shure SM81 ◉ and help others decide!
Ground Lift Switch
Does it have a ground lift switch?
No
0Votes
AKG C451 B
No
0Votes
Shure SM81
Prevents ground loop hum in audio systems.
In the battle of Ground Lift Switch,
AKG C451 B ◉ is
same as
Shure SM81 ◉
.
Don’t keep it to yourself — be the first to react and review the
Ground Lift Switch on AKG C451 B ◉
vs Shure SM81 ◉ and help others decide!
Shielding Against RF Interference
Is there RF shielding?
No
0Votes
AKG C451 B
Yes
0Votes
Shure SM81
Indicates built-in protection against RF interference.
In the battle of Shielding Against RF Interference,
AKG C451 B ◉ is
worse than
Shure SM81 ◉
.
Don’t keep it to yourself — be the first to react and review the
Shielding Against RF Interference on AKG C451 B ◉
vs Shure SM81 ◉ and help others decide!
Who knows?
0Votes
Shure SM81
(Help us out by suggesting one!)
AKG C451 B
The Power Consumption of 0.09 Watt is a typical low draw for a phantom-powered condenser microphone.
Amount of power drawn during use.
Don’t keep it to yourself — be the first to react and review the
Power Consumption on AKG C451 B ◉
vs Shure SM81 ◉ and help others decide!
Power Source
What is the power source?
73
AKG C451 B
0Votes
Phantom
70
Shure SM81
0Votes
Phantom
AKG C451 B
The microphone's power source is Phantom power, requiring 48V from a mixer or audio interface for operation.
Shure SM81
Runs on phantom power, which most professional interfaces and mixers supply. There’s no need for batteries, keeping your setup simple and reliable.
Defines how the microphone is powered.
In the battle of Power Source,
AKG C451 B ◉ is
better than
Shure SM81 ◉
, delivering
higher
3 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Power Source on AKG C451 B ◉
vs Shure SM81 ◉ and help others decide!
Battery Type
What is the battery type?
Who knows?
0Votes
AKG C451 B
(Help us out by suggesting one!)
Who knows?
0Votes
Shure SM81
(Help us out by suggesting one!)
The type of battery used if portable.
Don’t keep it to yourself — be the first to react and review the
Battery Type on AKG C451 B ◉
vs Shure SM81 ◉ and help others decide!
Battery Capacity
What is the battery capacity?
Who knows?
0Votes
AKG C451 B
(Help us out by suggesting one!)
Who knows?
0Votes
Shure SM81
(Help us out by suggesting one!)
Storage capacity of the built-in battery.
Don’t keep it to yourself — be the first to react and review the
Battery Capacity on AKG C451 B ◉
vs Shure SM81 ◉ and help others decide!
Battery Life
What is the battery life?
Who knows?
0Votes
AKG C451 B
(Help us out by suggesting one!)
Who knows?
0Votes
Shure SM81
(Help us out by suggesting one!)
How long the microphone operates per charge.
Don’t keep it to yourself — be the first to react and review the
Battery Life on AKG C451 B ◉
vs Shure SM81 ◉ and help others decide!
Recharge Time
What is the recharge time?
Who knows?
0Votes
AKG C451 B
(Help us out by suggesting one!)
Who knows?
0Votes
Shure SM81
(Help us out by suggesting one!)
Time required to fully recharge the battery.
Don’t keep it to yourself — be the first to react and review the
Recharge Time on AKG C451 B ◉
vs Shure SM81 ◉ and help others decide!
Auto Power-Off
Does it have auto power-off?
No
0Votes
AKG C451 B
No
0Votes
Shure SM81
Whether the microphone shuts down automatically when idle.
In the battle of Auto Power-Off,
AKG C451 B ◉ is
same as
Shure SM81 ◉
.
Don’t keep it to yourself — be the first to react and review the
Auto Power-Off on AKG C451 B ◉
vs Shure SM81 ◉ and help others decide!
Charging Method
What is the charging method?
Who knows?
0Votes
AKG C451 B
(Help us out by suggesting one!)
Who knows?
0Votes
Shure SM81
(Help us out by suggesting one!)
The interface used for recharging.
Don’t keep it to yourself — be the first to react and review the
Charging Method on AKG C451 B ◉
vs Shure SM81 ◉ and help others decide!
Replaceable Battery Support
Does it support replaceable batteries?
No
0Votes
AKG C451 B
No
0Votes
Shure SM81
Indicates if batteries can be swapped.
Don’t keep it to yourself — be the first to react and review the
Replaceable Battery Support on AKG C451 B ◉
vs Shure SM81 ◉ and help others decide!
External Power Supply Compatibility
Is it compatible with an external power supply?
Yes
0Votes
AKG C451 B
No
0Votes
Shure SM81
Can the mic run on external AC/DC supply.
In the battle of External Power Supply Compatibility,
AKG C451 B ◉ is
better than
Shure SM81 ◉
, delivering
higher
44 score
measurement.
Don’t keep it to yourself — be the first to react and review the
External Power Supply Compatibility on AKG C451 B ◉
vs Shure SM81 ◉ and help others decide!
Power Indicator Light
Does it have a power indicator light?
No
0Votes
AKG C451 B
No
0Votes
Shure SM81
Whether a light shows power/battery status.
In the battle of Power Indicator Light,
AKG C451 B ◉ is
same as
Shure SM81 ◉
.
Don’t keep it to yourself — be the first to react and review the
Power Indicator Light on AKG C451 B ◉
vs Shure SM81 ◉ and help others decide!
Shure's onboard controls are a definite advantage for me. Having actual buttons and knobs for mute gain and monitoring mix control is just so practical during live sessions. AKG only has basic switches.
See more
On/Off Switch
Does it include an on/off switch?
No
0Votes
AKG C451 B
No
0Votes
Shure SM81
Whether the microphone includes a physical on/off switch.
In the battle of On/Off Switch,
AKG C451 B ◉ is
same as
Shure SM81 ◉
.
Don’t keep it to yourself — be the first to react and review the
On/Off Switch on AKG C451 B ◉
vs Shure SM81 ◉ and help others decide!
Mute Function
Does it have a mute function?
No
0Votes
AKG C451 B
Yes
0Votes
Shure SM81
Ability to mute audio directly on the mic.
In the battle of Mute Function,
AKG C451 B ◉ is
worse than
Shure SM81 ◉
.
Don’t keep it to yourself — be the first to react and review the
Mute Function on AKG C451 B ◉
vs Shure SM81 ◉ and help others decide!
Gain Control
Does it have gain control?
No
0Votes
AKG C451 B
Yes
0Votes
Shure SM81
Ability to adjust input gain directly.
In the battle of Gain Control,
AKG C451 B ◉ is
worse than
Shure SM81 ◉
.
Don’t keep it to yourself — be the first to react and review the
Gain Control on AKG C451 B ◉
vs Shure SM81 ◉ and help others decide!
Headphone Monitoring
Does it support headphone monitoring?
No
0Votes
AKG C451 B
Yes
0Votes
Shure SM81
vs
Headphone Monitoring
Headphone Monitoring support is No for Audix but Yes on Shure, aiding live monitoring.
Direct monitoring via headphone output.
In the battle of Headphone Monitoring,
AKG C451 B ◉ is
worse than
Shure SM81 ◉
.
Don’t keep it to yourself — be the first to react and review the
Headphone Monitoring on AKG C451 B ◉
vs Shure SM81 ◉ and help others decide!
Monitoring Mix Control
Does it have monitoring mix control?
No
0Votes
AKG C451 B
Yes
0Votes
Shure SM81
vs
Monitoring Mix Control
Monitoring Mix Control is No on Audix and Yes on Shure, giving Shure better monitoring features.
Lets user adjust mic vs playback audio mix.
In the battle of Monitoring Mix Control,
AKG C451 B ◉ is
worse than
Shure SM81 ◉
.
Don’t keep it to yourself — be the first to react and review the
Monitoring Mix Control on AKG C451 B ◉
vs Shure SM81 ◉ and help others decide!
Touch/Motion Controls
Does it support touch/motion controls?
No
0Votes
AKG C451 B
No
0Votes
Shure SM81
Allows interaction via touch gestures or motion.
In the battle of Touch/Motion Controls,
AKG C451 B ◉ is
same as
Shure SM81 ◉
.
Don’t keep it to yourself — be the first to react and review the
Touch/Motion Controls on AKG C451 B ◉
vs Shure SM81 ◉ and help others decide!
LED Indicator Lights
Does it have LED indicators?
No
0Votes
AKG C451 B
No
0Votes
Shure SM81
Lights that show status such as mute, levels, or power.
In the battle of LED Indicator Lights,
AKG C451 B ◉ is
same as
Shure SM81 ◉
.
Don’t keep it to yourself — be the first to react and review the
LED Indicator Lights on AKG C451 B ◉
vs Shure SM81 ◉ and help others decide!
App/Software Integration
Is it integrated with software/apps?
No
0Votes
AKG C451 B
No
0Votes
Shure SM81
Works with companion apps or software.
In the battle of App/Software Integration,
AKG C451 B ◉ is
same as
Shure SM81 ◉
.
Don’t keep it to yourself — be the first to react and review the
App/Software Integration on AKG C451 B ◉
vs Shure SM81 ◉ and help others decide!
EQ Presets
Does it have EQ presets?
No
0Votes
AKG C451 B
No
0Votes
Shure SM81
Pre-configured equalization modes.
In the battle of EQ Presets,
AKG C451 B ◉ is
same as
Shure SM81 ◉
.
Don’t keep it to yourself — be the first to react and review the
EQ Presets on AKG C451 B ◉
vs Shure SM81 ◉ and help others decide!
Voice Effects
Does it include voice effects?
No
0Votes
AKG C451 B
No
0Votes
Shure SM81
Built-in voice modulation effects.
In the battle of Voice Effects,
AKG C451 B ◉ is
same as
Shure SM81 ◉
.
Don’t keep it to yourself — be the first to react and review the
Voice Effects on AKG C451 B ◉
vs Shure SM81 ◉ and help others decide!
Feedback Suppression
Does it have feedback suppression?
No
0Votes
AKG C451 B
No
0Votes
Shure SM81
Prevents audio feedback loops in live use.
In the battle of Feedback Suppression,
AKG C451 B ◉ is
same as
Shure SM81 ◉
.
Don’t keep it to yourself — be the first to react and review the
Feedback Suppression on AKG C451 B ◉
vs Shure SM81 ◉ and help others decide!
Automatic Gain Adjustment
Does it support automatic gain adjustment?
No
0Votes
AKG C451 B
No
0Votes
Shure SM81
Auto-adjusts mic gain for consistent output.
In the battle of Automatic Gain Adjustment,
AKG C451 B ◉ is
same as
Shure SM81 ◉
.
Don’t keep it to yourself — be the first to react and review the
Automatic Gain Adjustment on AKG C451 B ◉
vs Shure SM81 ◉ and help others decide!
Multi-Mode Switch
Does the microphone have a multi-mode switch?
No
0Votes
AKG C451 B
No
0Votes
Shure SM81
Shows whether the microphone includes a switch to toggle between different recording modes or polar patterns.
In the battle of Multi-Mode Switch,
AKG C451 B ◉ is
same as
Shure SM81 ◉
.
Don’t keep it to yourself — be the first to react and review the
Multi-Mode Switch on AKG C451 B ◉
vs Shure SM81 ◉ and help others decide!
One-touch Recording Button
Does it have a one-touch recording button?
No
0Votes
AKG C451 B
No
0Votes
Shure SM81
A single button to start recording instantly.
In the battle of One-touch Recording Button,
AKG C451 B ◉ is
same as
Shure SM81 ◉
.
Don’t keep it to yourself — be the first to react and review the
One-touch Recording Button on AKG C451 B ◉
vs Shure SM81 ◉ and help others decide!
Lock Mode
Does it have a lock mode?
No
0Votes
AKG C451 B
No
0Votes
Shure SM81
Prevents accidental control changes.
In the battle of Lock Mode,
AKG C451 B ◉ is
same as
Shure SM81 ◉
.
Don’t keep it to yourself — be the first to react and review the
Lock Mode on AKG C451 B ◉
vs Shure SM81 ◉ and help others decide!
Programmable Button Functions
Can buttons be programmed?
No
0Votes
AKG C451 B
No
0Votes
Shure SM81
Allows customizing buttons to user preference.
In the battle of Programmable Button Functions,
AKG C451 B ◉ is
same as
Shure SM81 ◉
.
Don’t keep it to yourself — be the first to react and review the
Programmable Button Functions on AKG C451 B ◉
vs Shure SM81 ◉ and help others decide!
Sensitivity Preset Profiles
Does it have sensitivity presets?
No
0Votes
AKG C451 B
No
0Votes
Shure SM81
Predefined sensitivity levels for various uses.
In the battle of Sensitivity Preset Profiles,
AKG C451 B ◉ is
same as
Shure SM81 ◉
.
Don’t keep it to yourself — be the first to react and review the
Sensitivity Preset Profiles on AKG C451 B ◉
vs Shure SM81 ◉ and help others decide!
For broadcast use the Shure SM81 having professional broadcast certification is key. It ensures compliance with industry standards which is something the AKG doesn't offer. That's a big deal for peace of mind.
See more
Safety Compliance
Is it safety compliant?
No
0Votes
AKG C451 B
Yes
0Votes
Shure SM81
vs
Safety Compliance
Safety Compliance status is Yes for both microphones.
Indicates adherence to safety regulations.
In the battle of Safety Compliance,
AKG C451 B ◉ is
worse than
Shure SM81 ◉
.
Don’t keep it to yourself — be the first to react and review the
Safety Compliance on AKG C451 B ◉
vs Shure SM81 ◉ and help others decide!
Environmental Compliance
Is it environmentally compliant?
No
0Votes
AKG C451 B
Yes
0Votes
Shure SM81
Compliance with eco/environmental regulations.
In the battle of Environmental Compliance,
AKG C451 B ◉ is
worse than
Shure SM81 ◉
.
Don’t keep it to yourself — be the first to react and review the
Environmental Compliance on AKG C451 B ◉
vs Shure SM81 ◉ and help others decide!
RoHS Compliance
Is it RoHS compliant?
No
0Votes
AKG C451 B
Yes
0Votes
Shure SM81
vs
RoHS Compliance
RoHS Compliance approved Yes on both microphones.
Restriction of Hazardous Substances directive compliance.
In the battle of RoHS Compliance,
AKG C451 B ◉ is
worse than
Shure SM81 ◉
.
Don’t keep it to yourself — be the first to react and review the
RoHS Compliance on AKG C451 B ◉
vs Shure SM81 ◉ and help others decide!
Temperature Range (Operating)
What is the operating temperature range?
Who knows?
0Votes
AKG C451 B
(Help us out by suggesting one!)
Who knows?
0Votes
Shure SM81
(Help us out by suggesting one!)
Operating temperature window for reliable use.
Don’t keep it to yourself — be the first to react and review the
Temperature Range (Operating) on AKG C451 B ◉
vs Shure SM81 ◉ and help others decide!
Provides near real-time monitoring with minimal delay.
In the battle of Low Latency Monitoring,
AKG C451 B ◉ is
same as
Shure SM81 ◉
.
Don’t keep it to yourself — be the first to react and review the
Low Latency Monitoring on AKG C451 B ◉
vs Shure SM81 ◉ and help others decide!
DSP Processing
Does it include DSP processing?
No
0Votes
AKG C451 B
No
0Votes
Shure SM81
Built-in digital signal processing for sound shaping.
In the battle of DSP Processing,
AKG C451 B ◉ is
same as
Shure SM81 ◉
.
Don’t keep it to yourself — be the first to react and review the
DSP Processing on AKG C451 B ◉
vs Shure SM81 ◉ and help others decide!
AI Noise Cancellation
Does it feature AI noise cancellation?
No
0Votes
AKG C451 B
No
0Votes
Shure SM81
AI-powered suppression of background noise.
In the battle of AI Noise Cancellation,
AKG C451 B ◉ is
same as
Shure SM81 ◉
.
Don’t keep it to yourself — be the first to react and review the
AI Noise Cancellation on AKG C451 B ◉
vs Shure SM81 ◉ and help others decide!
Voice Tracking
Does it include voice tracking?
No
0Votes
AKG C451 B
No
0Votes
Shure SM81
Automatically follows speaker’s voice.
In the battle of Voice Tracking,
AKG C451 B ◉ is
same as
Shure SM81 ◉
.
Don’t keep it to yourself — be the first to react and review the
Voice Tracking on AKG C451 B ◉
vs Shure SM81 ◉ and help others decide!
Surround Capture Mode
Does it support surround capture?
No
0Votes
AKG C451 B
No
0Votes
Shure SM81
Ability to capture immersive 360° or surround sound.
In the battle of Surround Capture Mode,
AKG C451 B ◉ is
same as
Shure SM81 ◉
.
Don’t keep it to yourself — be the first to react and review the
Surround Capture Mode on AKG C451 B ◉
vs Shure SM81 ◉ and help others decide!
Auto Calibration
Does it support auto calibration?
No
0Votes
AKG C451 B
No
0Votes
Shure SM81
Automatically adjusts mic response to environment.
In the battle of Auto Calibration,
AKG C451 B ◉ is
same as
Shure SM81 ◉
.
Don’t keep it to yourself — be the first to react and review the
Auto Calibration on AKG C451 B ◉
vs Shure SM81 ◉ and help others decide!
Cloud Profile Storage
Does it support cloud profile storage?
No
0Votes
AKG C451 B
No
0Votes
Shure SM81
Saves mic settings to the cloud.
In the battle of Cloud Profile Storage,
AKG C451 B ◉ is
same as
Shure SM81 ◉
.
Don’t keep it to yourself — be the first to react and review the
Cloud Profile Storage on AKG C451 B ◉
vs Shure SM81 ◉ and help others decide!
Firmware Upgrade Support
Does it support firmware upgrades?
No
0Votes
AKG C451 B
No
0Votes
Shure SM81
Ability to update functionality via firmware.
In the battle of Firmware Upgrade Support,
AKG C451 B ◉ is
same as
Shure SM81 ◉
.
Don’t keep it to yourself — be the first to react and review the
Firmware Upgrade Support on AKG C451 B ◉
vs Shure SM81 ◉ and help others decide!
Acoustic Modeling/Room Simulation
Does it feature acoustic modeling?
No
0Votes
AKG C451 B
No
0Votes
Shure SM81
Simulates room acoustics or mic characteristics.
In the battle of Acoustic Modeling/Room Simulation,
AKG C451 B ◉ is
same as
Shure SM81 ◉
.
Don’t keep it to yourself — be the first to react and review the
Acoustic Modeling/Room Simulation on AKG C451 B ◉
vs Shure SM81 ◉ and help others decide!
Dual Capsule Blending
Does it support dual capsule blending?
No
0Votes
AKG C451 B
No
0Votes
Shure SM81
Blends outputs of dual capsules for tonal flexibility.
In the battle of Dual Capsule Blending,
AKG C451 B ◉ is
same as
Shure SM81 ◉
.
Don’t keep it to yourself — be the first to react and review the
Dual Capsule Blending on AKG C451 B ◉
vs Shure SM81 ◉ and help others decide!
Hum-Compensating Coil
Does it have a hum-compensating coil?
No
0Votes
AKG C451 B
No
0Votes
Shure SM81
Indicates if the mic includes a humbucking coil to reduce electrical interference.
In the battle of Hum-Compensating Coil,
AKG C451 B ◉ is
same as
Shure SM81 ◉
.
Don’t keep it to yourself — be the first to react and review the
Hum-Compensating Coil on AKG C451 B ◉
vs Shure SM81 ◉ and help others decide!
Surveys
Because hot takes deserve votes.
Sound Quality
How would you rate the sound quality of this microphone?
Crisp and professional
0Votes
0Votes
Good and clear
0Votes
0Votes
Average clarity
0Votes
0Votes
Distorted and unclear
0Votes
0Votes
Noise Handling
How well does this microphone handle background noise?
Blocks out most noise
0Votes
0Votes
Handles noise fairly well
0Votes
0Votes
Reduces some noise
0Votes
0Votes
Picks up everything
0Votes
0Votes
Battery Life
How long does the battery last on this microphone?
Excellent — Over 20 hours
0Votes
0Votes
Long lasting — 10 to 20 hours
0Votes
0Votes
Decent — 5 to 10 hours
0Votes
0Votes
Short — 2 to 5 hours
0Votes
0Votes
Very short — Under 2 hours
0Votes
0Votes
Durability
How durable is this microphone based on build and lifespan?
Highly durable — Over 4 years
0Votes
0Votes
Solid — 2 to 4 years
0Votes
0Votes
Average — 1 to 2 years
0Votes
0Votes
Very fragile — Less than 1 year
0Votes
0Votes
Weight
How heavy is this microphone?
Ultra-light — Under 150 grams
0Votes
0Votes
Lightweight — 150 to 300 grams
0Votes
0Votes
Medium — 300 to 500 grams
0Votes
0Votes
Heavy — 500 to 800 grams
0Votes
0Votes
Very heavy — Over 800 grams
0Votes
0Votes
Design Appeal
How attractive is the design of this microphone?
Plain and boring
0Votes
0Votes
Somewhat okay
0Votes
0Votes
Nice looking
0Votes
0Votes
Stylish and modern
0Votes
0Votes
Pricing
How do you feel about the price of this microphone?
Great value for money
0Votes
0Votes
Pretty good price
0Votes
0Votes
Fair deal
0Votes
0Votes
Kinda pricey
0Votes
0Votes
Crazy expensive
0Votes
0Votes
Sensitivity
How sensitive is this microphone to capturing sound?
Very sensitive — Detects quiet sounds clearly
0Votes
0Votes
Sensitive — Captures a wide sound range
0Votes
0Votes
Moderate — Picks up normal voice levels well
0Votes
0Votes
Low — Needs to be close to sound source
0Votes
0Votes
Very low — Struggles to capture soft voices
0Votes
0Votes
Frequency Response Range
What do you think about the frequency response range of this microphone?
Wide range — 20 Hz to 20 kHz
0Votes
0Votes
Good range — 30 Hz to 18 kHz
0Votes
0Votes
Decent range — 40 Hz to 16 kHz
0Votes
0Votes
Limited range — 50 Hz to 14 kHz
0Votes
0Votes
Narrow range — Above 60 Hz only
0Votes
0Votes
Connectivity
How stable and reliable is the connection of this microphone?
Supermod
Moderator
Recaptor
