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Shure KSM137 vs Shure SM81: 56 Highlights & 43 Differences — So, Which Microphone Actually Works Better

Simple comparison highlighting essential features for musicians and engineers. See how Shure KSM137 and Shure SM81 compare where it counts — from connection interface, onboard controls, warranty & model name and tone shaping to price and live use.

58 Points
Shure KSM137
53 Points
Shure SM81
vs

Highlights 159

No extras. Just what matters.
58 Points
vs
53 Points

Why is Shure KSM137 better than Shure SM81 ?

Scroll down for more facts

Shure KSM137 vs Shure SM81: Which Small-Diaphragm Condenser Wins in Studio and Live Settings?

When it comes to professional-grade small-diaphragm condenser microphones, Shure offers the renowned KSM137 and SM81 models; both engineered for crystal-clear sound capture in studio, live, broadcast, and instrument applications. Sharing a cardioid polar pattern and wired XLR connectivity, these mics rely on 48V phantom power and offer robust build quality, catering to professional users demanding reliability and sonic precision.

However, despite these foundational similarities, the Shure KSM137 and SM81 diverge significantly in their design intentions, audio performance, and user features. The KSM137 emphasizes studio-grade clarity with a transformerless design and greater sensitivity, coupled with a compact profile and flexible mounting options. Meanwhile, the SM81 focuses on rugged durability, live sound practicality, and onboard controls, including mute and monitoring options. Understanding these differences is key to selecting the microphone that best suits your recording or live sound needs.

Shure KSM137: Precision and Portability for the Studio Professional

The KSM137 stands out with its compact pencil-style form factor, measuring just 4.8 inches tall and weighing a mere 0.22 lbs, making it extremely portable and easy to position in tight recording setups. Its small-diaphragm condenser capsule is transformerless, contributing to a clean, natural sound with low self-noise (14 dB) and exceptional dynamic range of 131 dB. This design enhances audio fidelity, allowing it to handle loud sources with a generous 145 dB SPL without distortion.

The KSM137's increased sensitivity of -37 dB compared to the SM81's -45 dB means it excels at capturing subtle nuances in instruments or vocals that demand clarity and detail. Additionally, its studio-grade internal preamp ensures transparent sound reproduction tailored for critical listening environments.

Mounting flexibility is another asset: it comes with an adjustable arm and detachable mount, accommodating versatile mic placements. It also offers a practical 115 Hz low-cut filter and a -25 dB pre-attenuation pad, making it easier to tame low-frequency rumble and extremely loud sources.

The package includes multiple accessories such as windscreens, adapters, mounting clips, and a protective case, emphasizing its readiness for professional studio sessions. It supports external power supplies and has a rated power consumption of 0.23 W, which is insignificant but shows compatibility with various phantom power setups.

Shure SM81: Enduring Ruggedness and Live Versatility

In contrast, the SM81 has been a stalwart in studios and live performances since its 1978 release. Its larger dimensions, 8.34 inches tall and weighing 0.47 lbs, and steel body construction provide a durable, roadworthy design perfect for touring and tough live environments.

The SM81 features a transformer-based design and a slightly lower sensitivity of -45 dB, which is less sensitive but well-suited for louder, less delicate sources. It can handle a maximum SPL of 136 dB, slightly less than the KSM137 but still sufficient for most live applications.

Designed with the stage in mind, the SM81 integrates an internal shockmount that reduces vibrations and handling noise, a crucial feature in dynamic live settings. It also offers onboard controls such as mute, gain control, headphone monitoring, and monitoring mix control; features lacking on the KSM137 but valuable for sound engineers requiring immediate adjustments without external gear.

The microphone's fixed 25-foot cable and built-in RF shielding provide a more fail-safe setup for noisy venues and challenging electromagnetic environments.

Included accessories such as a stand, cables, a carrying case, and a mounting clip make it a convenient all-in-one package. The SM81's corrosion-resistant steel body and metal grill enhance its durability for road use, while its compliance with safety and environmental standards offers peace of mind in professional contexts. Notably, it supports smart assistant compatibility (Alexa and Google Assistant), signaling some degree of modern integration, although it lacks advanced DSP or noise-cancellation technologies.

Quick Take

The Shure KSM137 shines with its superior sensitivity, low noise, and exceptional dynamic range, making it a prime choice for studio professionals who demand pristine sound capture and flexible mounting. On the other hand, the Shure SM81 boasts rugged build quality, internal shock protection, and practical onboard controls that cater superbly to live sound engineers and broadcasters needing durability and power on the fly.

Bottom Line Recommendation

Both microphones excel within their niches: the KSM137 is ideal for studio precision, capturing delicate instrument details with minimal noise, while the SM81 is geared towards live and broadcast scenarios where durability, hands-on control, and RF shielding matter most. If your priority is pristine audio quality and portability, the KSM137 is the smarter buy. However, if ruggedness and integrated live monitoring controls are essential, the SM81 holds a clear advantage.

Verdict

  • Winner: Shure KSM137 - Excels in studio-grade audio quality with a compact, flexible design and broad dynamic range.
  • Runner-up: Shure SM81 - Offers rugged durability, onboard controls, and superior live sound capabilities despite slightly lower sensitivity and higher weight.

Comparisons 21

Two enter. One leaves your cart.

Related comparisons 21

Because one duel is never enough.

Comparisons & Facts 159

Side by side. The numbers. The features. No drama.

Want clarity before your next studio or stage buy? We broke down Shure KSM137 vs Shure SM81 in this microphones comparison — no fluff, just specs and real use insights.

General Information 18

Model Name

What is the model name?

68 Shure KSM137 0 Votes KSM137

69 Shure SM81 0 Votes SM81

Shure KSM137
vs
Shure SM81
Model Name

The Model Name for Shure KSM137 is KSM137, while for Shure SM81 it is SM81. These names clearly differentiate the specific microphone models. KSM137 is distinct from the SM81, indicating different product lines and feature sets for users to consider.

The specific product identifier from the manufacturer.

Country of Origin

What is the country of origin?

57 Shure KSM137 0 Votes Mexico

80 Shure SM81 0 Votes United States

Shure KSM137
vs
Shure SM81
Country of Origin

The Country of Origin for Shure KSM137 is Mexico, while Shure SM81 originates from the United States. This indicates different manufacturing locations for these professional microphones, influencing logistical and supply chain aspects for global distribution.

Manufacturing or design origin.

Polar Pattern Type

What is the polar pattern type?

67 Shure KSM137 0 Votes Cardioid

60 Shure SM81 0 Votes Cardioid

Shure KSM137
vs
Shure SM81
Polar Pattern Type

Both the Shure KSM137 and Shure SM81 feature a Cardioid Polar Pattern Type. This uniform characteristic ensures focused sound capture from the front, minimizing off-axis noise and feedback, ideal for precise instrument miking or vocal isolation.

Identifies the default pickup pattern.

Product Type

What is the product type?

77 Shure KSM137 0 Votes Condenser

70 Shure SM81 0 Votes Condenser

Shure KSM137
vs
Shure SM81
Product Type

The Product Type for both Shure KSM137 and Shure SM81 is Condenser. This indicates both microphones use a condenser capsule, known for detailed and accurate sound capture, making them suitable for studio-quality recordings and critical sound environments where fidelity is paramount.

Defines the basic category of the microphone.

Series/Line

What series/line does it belong to?

72 Shure KSM137 0 Votes KSM

50 Shure SM81 0 Votes SM Series

Shure KSM137
vs
Shure SM81
Series/Line

The Series/Line for Shure KSM137 is KSM, whereas Shure SM81 belongs to the SM Series. This difference highlights their respective product families, with the KSM series often representing advanced studio performance, and the SM series known for rugged reliability.

Identifies the product line or collection the microphone belongs to.

Year of Release

What year was it released?

52 Shure KSM137 0 Votes 2010

5 Shure SM81 0 Votes 1978

Shure KSM137
vs
Shure SM81
Year of Release

The Year of Release for Shure KSM137 is 2010, making it a more recent introduction compared to the Shure SM81, released in 1978. This age difference may reflect advancements in technology and design, offering users potentially updated features.

Indicates when the microphone was launched.

Connectivity Type

What is the connectivity type?

32 Shure KSM137 0 Votes Wired, XLR

25 Shure SM81 0 Votes Wired, XLR

Shure KSM137
Shure KSM137

The microphone offers Wired,XLR connectivity, utilizing an XLR connection which is a professional standard for audio. This ensures a reliable and high-quality signal transmission.

Defines how the microphone connects to devices.

Mounting Type

What is the mounting type?

37 Shure KSM137 0 Votes Stand

30 Shure SM81 0 Votes Stand

Shure KSM137
Shure KSM137

This microphone is designed for Stand mounting, compatible with standard microphone stands for versatile placement in studio or live environments.

The typical mounting or support style.

Gender Target

What is the gender target?

97 Shure KSM137 0 Votes Unisex

90 Shure SM81 0 Votes Unisex

Shure KSM137
Shure KSM137

This microphone is designed for a Unisex user base, suitable for all genders in professional audio applications.

The marketing target by gender (if specified).

Launch Region

Where is it available?

97 Shure KSM137 0 Votes Global

90 Shure SM81 0 Votes Global

Shure KSM137
Shure KSM137

The Shure KSM137 was launched for the Global market, making it available worldwide.

Where the product is primarily available.

Intended Use

What is the intended use?

76 Shure KSM137 0 Votes Studio, Live, Instrument, Broadcast

75 Shure SM81 0 Votes Studio, Live, Broadcast

Shure KSM137
vs
Shure SM81
Intended Use

Shure KSM137 is intended for Studio, Live, Instrument, and Broadcast use, while Shure SM81 is specified for Studio, Live, and Broadcast. KSM137 uniquely adds 'Instrument' to its intended applications, potentially offering broader versatility for instrumentalists.

Describes the primary application area.

Compatibility

Which devices or platforms are compatible?

19 Shure KSM137 0 Votes Mixer, Audio Interface, PA System

43 Shure SM81 0 Votes PC, Mac, Audio Interface, Mixer

Shure KSM137
vs
Shure SM81
Compatibility

Shure KSM137 lists Compatibility with Mixer and Audio Interface, whereas Shure SM81 adds PC and Mac to these devices. SM81 offers broader initial compatibility, making it more straightforward for direct computer recording setups.

Lists supported platforms and devices.

Dimensions & Weight 14

Weight

What is the weight?

0.22 lbs 1 Votes
Shure KSM137
0.47 lbs 0 Votes
Shure SM81

Shure KSM137
vs
Shure SM81
Weight

The Shure KSM137 weighs 0.22 lbs (0.1 kg), which is considerably lighter than the Shure SM81 at 0.47 lbs (0.21 kg). KSM137's lighter build may be more convenient for overhead mounting or extended handling without fatigue.

The microphone’s physical weight.

The KSM137 is significantly lighter at 0.22 lbs compared to the SM81. That makes a big difference for portability and mic stand stability.

See more

Mounting Thread Size

What is the mounting thread size?

87 Shure KSM137 0 Votes 5/8"

80 Shure SM81 0 Votes 5/8"

Shure KSM137
Shure KSM137

The microphone features a 5/8" mounting thread, which is a standard size for microphone stands in the US, equivalent to approximately 1.59 cm. Adapters are commonly available for other thread sizes.

Shure SM81
Shure SM81

Uses the industry-standard 1.6 cm thread size, fitting most professional mic stands perfectly. This ensures quick, secure mounting without the need for adapters.

The thread size for mounting compatibility.

Cable Length

What is the cable length?

Who knows? 0 Votes Shure KSM137 (Help us out by suggesting one!)

25 ft 0 Votes
Shure SM81

Shure KSM137
vs
Shure SM81
Cable Length

The Cable Length for Shure KSM137 is unavailable, while Shure SM81 includes a 25 ft (7.62 m) cable. The SM81 offers immediate out-of-the-box connectivity with a substantial cable, whereas KSM137 requires users to supply their own.

Length of the included or integrated cable.

Height

What is the height?

4.8 inch 0 Votes
Shure KSM137
8.34 inch 0 Votes
Shure SM81

Shure KSM137
vs
Shure SM81
Height

The Height of the Shure KSM137 is 4.8 inches (12.19 cm), noticeably shorter than the Shure SM81's 8.34 inches (21.18 cm). KSM137's more compact height offers easier positioning in tight spots, while SM81 provides a longer form factor.

The microphone’s overall height.

Depth

What is the depth?

0.79 inch 0 Votes
Shure KSM137
0.93 inch 0 Votes
Shure SM81

Shure KSM137
vs
Shure SM81
Depth

Regarding Depth, the Shure KSM137 measures 0.79 inches (2.01 cm), while the Shure SM81 is 0.93 inches (2.36 cm) deep. The KSM137 is slightly more compact in depth, which can be advantageous for mounting in confined areas or close to instruments.

The microphone’s overall depth.

Width

What is the width?

0.79 inch 0 Votes
Shure KSM137
1.63 inch 0 Votes
Shure SM81

Shure KSM137
vs
Shure SM81
Width

The Width of the Shure KSM137 is 0.79 inches (2.01 cm), significantly narrower than the Shure SM81's 1.63 inches (4.14 cm). The KSM137's slender design might be preferred for discreet placement or tighter spaces, offering more versatility in setup.

The microphone’s overall width.

Package Width

What is the package width?

Who knows? 0 Votes Shure KSM137 (Help us out by suggesting one!)

Who knows? 0 Votes Shure SM81 (Help us out by suggesting one!)

The shipping package’s width.

Package Depth

What is the package depth?

Who knows? 0 Votes Shure KSM137 (Help us out by suggesting one!)

Who knows? 0 Votes Shure SM81 (Help us out by suggesting one!)

The shipping package’s depth.

Package Height

What is the package height?

Who knows? 0 Votes Shure KSM137 (Help us out by suggesting one!)

Who knows? 0 Votes Shure SM81 (Help us out by suggesting one!)

The shipping package’s height.

Stand/Arm Length

What is the stand/arm length?

Who knows? 0 Votes Shure KSM137 (Help us out by suggesting one!)

Who knows? 0 Votes Shure SM81 (Help us out by suggesting one!)

Maximum length of included stand or boom arm.

Capsule Diameter

What is the capsule diameter?

Who knows? 0 Votes Shure KSM137 (Help us out by suggesting one!)

Who knows? 0 Votes Shure SM81 (Help us out by suggesting one!)

The diameter of the microphone capsule.

Capsule Length

What is the capsule length?

Who knows? 0 Votes Shure KSM137 (Help us out by suggesting one!)

Who knows? 0 Votes Shure SM81 (Help us out by suggesting one!)

The length of the microphone capsule.

Audio Performance 29

Max SPL

What is the maximum SPL?

145 dB 1 Votes
Shure KSM137
136 dB 0 Votes
Shure SM81

Shure KSM137
vs
Shure SM81
Max SPL

Shure KSM137 has a Max SPL of 145 dB, allowing it to handle louder sound pressure levels than the Shure SM81, which has a Max SPL of 136 dB. KSM137 is better suited for extremely loud sources like drums or brass instruments.

The maximum loudness before distortion.

The Max SPL on the KSM137 is super impressive, it can handle really loud sources without clipping. That's a solid advantage.

See more

Signal-to-Noise Ratio

What is the SNR?

80 dB 0 Votes
Shure KSM137
78 dB 0 Votes
Shure SM81

Shure KSM137
vs
Shure SM81
Signal-to-Noise Ratio

Shure KSM137 offers a Signal-to-Noise Ratio of 80 dB, slightly higher than the Shure SM81's 78 dB. The KSM137 may provide a marginally cleaner signal with less inherent noise, beneficial for pristine studio recordings.

The clarity ratio between signal and background noise.

Sensitivity

What is the sensitivity?

-37 dBV/Pa 1 Votes
Shure KSM137
-45 dBV/Pa 0 Votes
Shure SM81

Shure KSM137
vs
Shure SM81
Sensitivity

The Sensitivity of the Shure KSM137 is -37 dBV/Pa, making it more sensitive than the Shure SM81 at -45 dBV/Pa. KSM137 can capture fainter sounds more effectively, requiring less preamp gain, which benefits quiet acoustic sources.

Output level relative to sound pressure.

The KSM137's sensitivity is definitely higher at -37 dBV/Pa, which means it'll capture more subtle sounds. That's what I need.

See more

Transformer/Transformerless Design

What design does it use?

97 Shure KSM137 1 Votes Transformerless

40 Shure SM81 0 Votes Transformer

Shure KSM137
vs
Shure SM81
Transformer/Transformerless Design

Shure KSM137 features a Transformerless design, contrasting with the Transformer design of the Shure SM81. The KSM137 offers a cleaner, more transparent signal path, while the SM81's transformer may impart a subtle sonic character and added robustness.

The electrical coupling approach used.

I'm leaning towards the transformerless design of the KSM137 for a cleaner, lower-noise signal. It generally sounds more transparent.

See more

Voice Isolation Feature

Does it have voice isolation?

No 0 Votes Shure KSM137

No 0 Votes Shure SM81

Shure KSM137
vs
Shure SM81
Voice Isolation Feature

The Voice Isolation Feature for Shure KSM137 is unavailable, but Shure SM81 explicitly states 'No'. SM81 clarifies it lacks this specific vocal enhancement, which might influence choices for dedicated voice recording applications.

Whether the mic includes isolation tech.

Low-Cut Filter

What is the low-cut filter cutoff?

115 Hz 0 Votes
Shure KSM137
80 Hz 0 Votes
Shure SM81

Shure KSM137
Shure KSM137

The low-cut filter options of the Shure KSM137 are Flat, –6 dB at 115 Hz, and –18 dB at 80 Hz. These settings let buyers reduce low-frequency rumble or boominess when recording vocals, acoustic instruments, or overheads while preserving clarity.

Shure SM81
Shure SM81

Cuts out low-frequency rumble and handling noise. This helps keep your recordings clean and focused on the main sound source.

Removes low-end rumble.

Internal Preamp Quality

What is the internal preamp quality?

76 Shure KSM137 1 Votes Studio-Grade

38 Shure SM81 0 Votes Standard

Shure KSM137
vs
Shure SM81
Internal Preamp Quality

Shure KSM137 boasts Studio-Grade Internal Preamp Quality, superior to the Standard quality in the Shure SM81. KSM137's higher-quality preamp suggests a cleaner, more accurate signal path directly from the microphone capsule for critical recording.

Describes the built-in preamp’s fidelity.

The KSM137 boasts a studio-grade internal preamp, which implies superior audio fidelity right out of the box. That's a key factor for critical recording.

See more

Microphone Type

What is the microphone type?

97 Shure KSM137 0 Votes Condenser

90 Shure SM81 0 Votes Condenser

Shure KSM137
Shure KSM137

This is a Condenser microphone, known for its sensitivity and accurate reproduction of sound, making it suitable for capturing detailed audio in studio and live environments.

Defines the operating principle of the microphone.

Capsule Type

What is the capsule type?

71 Shure KSM137 0 Votes Small Diaphragm

64 Shure SM81 0 Votes Small Diaphragm

Shure KSM137
Shure KSM137

Featuring a Small Diaphragm capsule, the microphone is excellent for capturing transients and high-frequency details with precision, often preferred for instruments.

Specifies the capsule style that influences sound capture.

Frequency Response (Min)

What is the minimum frequency response?

20 Hz 0 Votes
Shure KSM137
20 Hz 0 Votes
Shure SM81

Shure SM81
Shure SM81

Captures deep bass tones starting at 20 Hz, perfect for full-bodied recordings. You’ll hear every nuance from low-end instruments like bass guitars or kick drums.

The lowest frequency the mic can capture.

Frequency Response (Max)

What is the maximum frequency response?

20,000 Hz 0 Votes
Shure KSM137
20,000 Hz 0 Votes
Shure SM81

Shure SM81
Shure SM81

Reaches up to 20 kHz, delivering bright, detailed highs ideal for acoustic instruments or cymbals. The wide range ensures natural, studio-quality sound reproduction.

The highest frequency the mic can capture.

Dynamic Range

What is the dynamic range?

131 dB 0 Votes
Shure KSM137

Who knows? 0 Votes Shure SM81 (Help us out by suggesting one!)

Shure KSM137
vs
Shure SM81
Dynamic Range

The Dynamic Range for Shure KSM137 is 131 dB, a value not available for Shure SM81. KSM137 provides clear data on its ability to handle both very quiet and very loud sounds, indicating excellent versatility for varied audio sources.

The range between quietest and loudest sounds captured.

Connectivity & Interfaces 15

Connection Interface

What is the connection interface?

37 Shure KSM137 0 Votes XLR

30 Shure SM81 0 Votes XLR

Defines the main interface for connectivity.

Interface Latency

What is the interface latency?

Who knows? 0 Votes Shure KSM137 (Help us out by suggesting one!)

Who knows? 0 Votes Shure SM81 (Help us out by suggesting one!)

Latency introduced by the interface.

Multi-Device Pairing

Does it support multi-device pairing?

No 0 Votes Shure KSM137

No 0 Votes Shure SM81

Shure KSM137
vs
Shure SM81
Multi-Device Pairing

Multi-Device Pairing is n/a for Shure KSM137, but explicitly 'No' for Shure SM81. SM81 confirms it is not designed for simultaneous connection to multiple devices, a feature that KSM137 does not specify either way.

Ability to connect to multiple devices simultaneously.

Cable Detachable

Is the cable detachable?

Yes 0 Votes Shure KSM137

No 0 Votes Shure SM81

Shure KSM137
vs
Shure SM81
Cable Detachable

The Cable Detachable feature is Yes for Shure KSM137, but No for Shure SM81. KSM137's detachable cable offers greater flexibility for replacement or different cable lengths, improving longevity and versatility compared to the fixed cable of SM81.

Whether the cable can be detached or replaced.

Balanced/Unbalanced Output

What is the output type?

97 Shure KSM137 0 Votes Balanced

90 Shure SM81 0 Votes Balanced

Shure KSM137
Shure KSM137

The microphone features a Balanced output, which helps to reduce noise and interference over long cable runs, ensuring signal integrity in professional setups.

Defines the type of electrical signal output.

XLR Pin Configuration

What is the XLR pin configuration?

27 Shure KSM137 0 Votes Standard

20 Shure SM81 0 Votes Standard

Shure KSM137
Shure KSM137

The Standard XLR pin configuration ensures compatibility with widely available professional audio equipment. Pin 1 is ground, Pin 2 is hot, and Pin 3 is cold.

Specifies XLR wiring configuration.

Wireless Technology

What wireless technology is used?

Who knows? 0 Votes Shure KSM137 (Help us out by suggesting one!)

Who knows? 0 Votes Shure SM81 (Help us out by suggesting one!)

The wireless system type used.

Bluetooth Version

What Bluetooth version does it support?

Who knows? 0 Votes Shure KSM137 (Help us out by suggesting one!)

Who knows? 0 Votes Shure SM81 (Help us out by suggesting one!)

Version of Bluetooth supported (if applicable).

RF Frequency Range

What is the RF frequency range?

Who knows? 0 Votes Shure KSM137 (Help us out by suggesting one!)

Who knows? 0 Votes Shure SM81 (Help us out by suggesting one!)

Frequency spectrum range for mics.

USB Compatibility

What USB versions are compatible?

Who knows? 0 Votes Shure KSM137 (Help us out by suggesting one!)

Who knows? 0 Votes Shure SM81 (Help us out by suggesting one!)

Identifies supported USB standards.

Audio Output Options

What are the audio output options?

42 Shure KSM137 0 Votes Analog, Balanced

30 Shure SM81 0 Votes Analog

Shure KSM137
vs
Shure SM81
Audio Output Options

Shure KSM137 offers Analog and Balanced Audio Output Options, while Shure SM81 specifies only Analog. KSM137 explicitly highlights its balanced output, which is crucial for minimizing noise over long cable runs in professional setups.

Lists output signal formats available.

Phantom Power Support

Does it support phantom power?

Yes 0 Votes Shure KSM137

Yes 0 Votes Shure SM81

Whether the mic supports phantom power.

Power & Battery 12

Phantom Power Requirement

What is the phantom power requirement?

48 Volt 0 Votes
Shure KSM137
48 Volt 0 Votes
Shure SM81

Shure KSM137
Shure KSM137

The phantom power requirement of the Shure KSM137 is 11–52 V DC, with 48 V recommended for best performance. This wide voltage compatibility ensures reliable operation with most studio interfaces, mixers, and professional audio equipment.

Shure SM81
Shure SM81

Requires a standard 48V phantom power connection found in most studio gear. This ensures consistent performance and sound stability.

Specifies the phantom power voltage needed.

External Power Supply Compatibility

Is it compatible with an external power supply?

Yes 0 Votes Shure KSM137

No 0 Votes Shure SM81

Shure KSM137
Shure KSM137

The microphone is yes compatible with external power supplies. As a condenser microphone, it requires phantom power from a mixer, audio interface, or dedicated power supply for operation.

Can the mic run on external AC/DC supply.

Battery Type

What is the battery type?

Who knows? 0 Votes Shure KSM137 (Help us out by suggesting one!)

Who knows? 0 Votes Shure SM81 (Help us out by suggesting one!)

The type of battery used if portable.

Power Source

What is the power source?

77 Shure KSM137 0 Votes Phantom

70 Shure SM81 0 Votes Phantom

Shure SM81
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.

Power Consumption

What is the power consumption?

0.23 Watt 0 Votes
Shure KSM137

Who knows? 0 Votes Shure SM81 (Help us out by suggesting one!)

Shure KSM137
vs
Shure SM81
Power Consumption

Shure KSM137 has a Power Consumption of 0.23 Watt, while this specification is unavailable for Shure SM81. KSM137 provides clear power requirements, useful for calculating phantom power load on mixers or audio interfaces.

Amount of power drawn during use.

Battery Capacity

What is the battery capacity?

Who knows? 0 Votes Shure KSM137 (Help us out by suggesting one!)

Who knows? 0 Votes Shure SM81 (Help us out by suggesting one!)

Storage capacity of the built-in battery.

Battery Life

What is the battery life?

Who knows? 0 Votes Shure KSM137 (Help us out by suggesting one!)

Who knows? 0 Votes Shure SM81 (Help us out by suggesting one!)

How long the microphone operates per charge.

Recharge Time

What is the recharge time?

Who knows? 0 Votes Shure KSM137 (Help us out by suggesting one!)

Who knows? 0 Votes Shure SM81 (Help us out by suggesting one!)

Time required to fully recharge the battery.

Auto Power-Off

Does it have auto power-off?

No 0 Votes Shure KSM137

No 0 Votes Shure SM81

Whether the microphone shuts down automatically when idle.

Charging Method

What is the charging method?

Who knows? 0 Votes Shure KSM137 (Help us out by suggesting one!)

Who knows? 0 Votes Shure SM81 (Help us out by suggesting one!)

The interface used for recharging.

Replaceable Battery Support

Does it support replaceable batteries?

No 0 Votes Shure KSM137

No 0 Votes Shure SM81

Indicates if batteries can be swapped.

Power Indicator Light

Does it have a power indicator light?

No 0 Votes Shure KSM137

No 0 Votes Shure SM81

Whether a light shows power/battery status.

Controls & Features 18

Onboard Controls

What onboard controls are available?

36 Shure KSM137 0 Votes Switches

29 Shure SM81 1 Votes Buttons, Knobs

Shure KSM137
vs
Shure SM81
Onboard Controls

The Onboard Controls for Shure KSM137 consist of Switches, while Shure SM81 features Buttons and Knobs. The SM81 offers more tactile and varied control options directly on the microphone, providing quicker adjustments during use.

Types of direct physical controls.

The SM81's onboard controls with buttons and knobs offer more immediate adjustments during a session or live. This kind of hands-on control is essential for me.

See more

Mute Function

Does it have a mute function?

No 0 Votes Shure KSM137

Yes 0 Votes Shure SM81

Shure KSM137
vs
Shure SM81
Mute Function

Mute Function is n/a for Shure KSM137, but Yes for Shure SM81. The SM81 provides a convenient onboard mute, allowing quick silencing of the microphone without needing to adjust the mixer, a feature missing on KSM137.

Ability to mute audio directly on the mic.

Headphone Monitoring

Does it support headphone monitoring?

No 0 Votes Shure KSM137

Yes 0 Votes Shure SM81

Shure KSM137
vs
Shure SM81
Headphone Monitoring

Headphone Monitoring is n/a for Shure KSM137, but Yes for Shure SM81. SM81 provides direct monitoring capability, which is crucial for real-time audio feedback during recording or performance, a feature absent on KSM137.

Direct monitoring via headphone output.

Monitoring Mix Control

Does it have monitoring mix control?

No 0 Votes Shure KSM137

Yes 0 Votes Shure SM81

Shure KSM137
vs
Shure SM81
Monitoring Mix Control

Monitoring Mix Control is n/a for Shure KSM137, but Yes for Shure SM81. SM81's inclusion of this control allows users to blend their live input with playback for monitoring, offering more control over the listening experience.

Lets user adjust mic vs playback audio mix.

On/Off Switch

Does it include an on/off switch?

No 0 Votes Shure KSM137

No 0 Votes Shure SM81

Whether the microphone includes a physical on/off switch.

Gain Control

Does it have gain control?

No 0 Votes Shure KSM137

Yes 0 Votes Shure SM81

Shure KSM137
vs
Shure SM81
Gain Control

Gain Control is n/a for Shure KSM137, while Shure SM81 explicitly offers Yes. The SM81 includes direct gain adjustment on the microphone, offering immediate level management, a functional difference for recording or live use.

Ability to adjust input gain directly.

Touch/Motion Controls

Does it support touch/motion controls?

No 0 Votes Shure KSM137

No 0 Votes Shure SM81

Allows interaction via touch gestures or motion.

LED Indicator Lights

Does it have LED indicators?

No 0 Votes Shure KSM137

No 0 Votes Shure SM81

Lights that show status such as mute, levels, or power.

App/Software Integration

Is it integrated with software/apps?

No 0 Votes Shure KSM137

No 0 Votes Shure SM81

Works with companion apps or software.

EQ Presets

Does it have EQ presets?

No 0 Votes Shure KSM137

No 0 Votes Shure SM81

Pre-configured equalization modes.

Voice Effects

Does it include voice effects?

No 0 Votes Shure KSM137

No 0 Votes Shure SM81

Built-in voice modulation effects.

Feedback Suppression

Does it have feedback suppression?

No 0 Votes Shure KSM137

No 0 Votes Shure SM81

Prevents audio feedback loops in live use.

Build & Design 18

Internal Shockmount

Is there an internal shockmount for the capsule?

No 0 Votes Shure KSM137

Yes 1 Votes Shure SM81

Shure KSM137
vs
Shure SM81
Internal Shockmount

An Internal Shockmount is No for Shure KSM137, contrasting with Yes for Shure SM81. The SM81 includes built-in shock absorption, effectively reducing handling noise and vibrations transmitted through a stand, a benefit not present in KSM137.

Capsule isolation that reduces handling noise.

The SM81 having an internal shockmount is a huge plus for live performances, preventing a lot of handling noise. That feature is super useful.

See more

Swivel/Pivot Capability

Does it have swivel/pivot capability?

Yes 0 Votes Shure KSM137

Yes 0 Votes Shure SM81

Shure KSM137
Shure KSM137

The included mounting clip or adapter features yes swivel/pivot capability, allowing for flexible positioning and precise angling of the microphone towards the sound source.

Whether the microphone head or stand can rotate.

Finish/Coating

What finish/coating does it have?

Who knows? 0 Votes Shure KSM137 (Help us out by suggesting one!)

Who knows? 0 Votes Shure SM81 (Help us out by suggesting one!)

Exterior treatment or surface finish.

Body Material

What is the body material?

Who knows? 0 Votes Shure KSM137 (Help us out by suggesting one!)

60 Shure SM81 0 Votes Steel

Shure SM81
Shure SM81

Built with a tough steel body that resists wear and dents. It’s made to last through years of recording and touring.

The main structural material of the microphone body.

Shock Mount

Is a shock mount included?

No 0 Votes Shure KSM137

Yes 0 Votes Shure SM81

Shure SM81
Shure SM81

Comes with a shock mount that reduces unwanted vibrations and handling noise. This ensures clear audio even in active environments.

Whether a shock mount is included to reduce vibrations.

Pop Filter

Is a pop filter included?

No 0 Votes Shure KSM137

No 0 Votes Shure SM81

Shure KSM137
Shure KSM137

A dedicated pop filter is no included with the microphone. Users may need to acquire an external pop filter separately to minimize plosive sounds during vocal recordings.

Whether a pop filter is provided for plosive reduction.

Windscreen

Is a windscreen included?

Yes 0 Votes Shure KSM137

Yes 0 Votes Shure SM81

Shure SM81
Shure SM81

Includes a windscreen to reduce plosive sounds and wind interference. It’s especially handy for outdoor recordings or close-up vocals.

Whether a windscreen is included for wind noise control.

Grill Material

What is the grill material?

77 Shure KSM137 0 Votes Steel

50 Shure SM81 0 Votes Metal

Shure KSM137
vs
Shure SM81
Grill Material

The Grill Material for Shure KSM137 is Steel, while for Shure SM81 it is Metal. Both are robust, but KSM137 specifies steel, known for its durability. This indicates a difference in the specific material used for protective purposes.

The material of the protective mic grill.

Corrosion Resistance

Is it corrosion resistant?

No 0 Votes Shure KSM137

Yes 0 Votes Shure SM81

Shure KSM137
vs
Shure SM81
Corrosion Resistance

Corrosion Resistance is n/a for Shure KSM137, while it is Yes for Shure SM81. SM81 offers explicit protection against corrosion, making it potentially more durable in demanding or humid environments where KSM137's resistance is unstated.

Indicates if materials resist corrosion.

Water Resistance

Is it water resistant?

No 0 Votes Shure KSM137

No 0 Votes Shure SM81

Indicates if the mic is resistant to water.

Dust Resistance

Is it dust resistant?

No 0 Votes Shure KSM137

No 0 Votes Shure SM81

Indicates if the mic is resistant to dust.

Drop Resistance

Is it drop resistant?

No 0 Votes Shure KSM137

No 0 Votes Shure SM81

Indicates if the mic is designed to survive accidental drops.

Package & Accessories 13

Adapters

Are adapters included?

Yes 0 Votes Shure KSM137

No 0 Votes Shure SM81

Shure KSM137
vs
Shure SM81
Adapters

Adapters are included with Shure KSM137, but not with Shure SM81. KSM137 provides necessary adapters for broader compatibility with different equipment, offering convenience compared to the SM81's accessory package.

States if adapter(s) are included (e.g., XLR to 3.5mm).

Mounting Clip

Is a mounting clip included?

Yes 0 Votes Shure KSM137

Yes 0 Votes Shure SM81

Shure SM81
Shure SM81

Comes with a secure clip for easy attachment to stands or booms. This allows for fast setup and flexible positioning.

Whether a clip for attaching to stands/instruments is included.

Carrying Case

Is there a carrying case included?

Yes 0 Votes Shure KSM137

Yes 0 Votes Shure SM81

Shure KSM137
Shure KSM137

The microphone comes yes with a carrying case, providing protection and convenient transportation for the unit and its accessories.

Shure SM81
Shure SM81

Includes a sturdy case that protects the mic during travel. It keeps all accessories organized and safe on the go.

Whether a protective carrying case is part of the package.

Cables

Are cables included?

No 0 Votes Shure KSM137

Yes 0 Votes Shure SM81

Shure SM81
Shure SM81

Ships with a quality XLR cable ready for plug-and-play use. You can connect directly to your mixer or interface without extra purchases.

Indicates if connecting cables are provided.

Protective Foam Insert

Is protective foam included?

Yes 0 Votes Shure KSM137

Yes 0 Votes Shure SM81

Shure SM81
Shure SM81

The case features a foam insert that cushions the mic from impact. It adds an extra layer of protection during transport or storage.

Indicates if protective foam is part of packaging.

Stand/Tripod

Is a stand/tripod included?

No 0 Votes Shure KSM137

Yes 0 Votes Shure SM81

Shure KSM137
vs
Shure SM81
Stand/Tripod

A Stand/Tripod is n/a for Shure KSM137, but Yes for Shure SM81. The SM81 includes a stand or tripod, offering immediate utility out of the box, whereas KSM137 requires users to provide their own mounting solution.

Whether a stand or tripod is included in the box.

Extra Windscreen

Is an extra windscreen included?

Yes 0 Votes Shure KSM137

No 0 Votes Shure SM81

Indicates if a spare windscreen is included.

Instruction Manual

Is an instruction manual included?

Yes 0 Votes Shure KSM137

Yes 0 Votes Shure SM81

Whether a manual or quick-start guide is included.

Packaging Type

What is the packaging type?

47 Shure KSM137 0 Votes Box

40 Shure SM81 0 Votes Box

Defines how the product is packaged.

Spare Parts Availability

Are spare parts available?

No 0 Votes Shure KSM137

Yes 0 Votes Shure SM81

Whether the manufacturer provides replacement parts.

Stickers/Branding

Are stickers/branding included?

No 0 Votes Shure KSM137

No 0 Votes Shure SM81

Indicates if stickers or branded items are in the package.

Warranty Card

Is a warranty card included?

No 0 Votes Shure KSM137

Yes 0 Votes Shure SM81

Whether a warranty card is included.

Certification & Compliance 7

Warranty

What is the warranty period?

2 years 0 Votes
Shure KSM137
2 years 0 Votes
Shure SM81

Shure KSM137
Shure KSM137

The Shure KSM137 comes with a 2-year warranty, providing coverage against manufacturing defects. This ensures peace of mind for users regarding the product's durability and quality.

Shure SM81
Shure SM81

Covered by Shure’s 2-year limited warranty for peace of mind. You’re protected against defects in materials or workmanship.

Duration of manufacturer warranty coverage.

Safety Compliance

Is it safety compliant?

No 0 Votes Shure KSM137

Yes 0 Votes Shure SM81

Indicates adherence to safety regulations.

Environmental Compliance

Is it environmentally compliant?

No 0 Votes Shure KSM137

Yes 0 Votes Shure SM81

Compliance with eco/environmental regulations.

FCC/CE Approval

Is it FCC/CE approved?

No 0 Votes Shure KSM137

Yes 0 Votes Shure SM81

Explicit FCC/CE compliance approval.

RoHS Compliance

Is it RoHS compliant?

No 0 Votes Shure KSM137

Yes 0 Votes Shure SM81

Restriction of Hazardous Substances directive compliance.

Professional Broadcast Certification

Is it broadcast certified?

No 0 Votes Shure KSM137

Yes 0 Votes Shure SM81

Indicates if the mic meets pro broadcast standards.

Temperature Range (Operating)

What is the operating temperature range?

76 Shure KSM137 0 Votes -20° to 135°F

Who knows? 0 Votes Shure SM81 (Help us out by suggesting one!)

Operating temperature window for reliable use.

Advanced Features 15

Acoustic Modeling/Room Simulation

Does it feature acoustic modeling?

No 0 Votes Shure KSM137

No 0 Votes Shure SM81

Simulates room acoustics or mic characteristics.

Dual Capsule Blending

Does it support dual capsule blending?

No 0 Votes Shure KSM137

No 0 Votes Shure SM81

Blends outputs of dual capsules for tonal flexibility.

Smart Assistant Compatibility

Is it compatible with smart assistants?

Who knows? 0 Votes Shure KSM137 (Help us out by suggesting one!)

81 Shure SM81 0 Votes Alexa, Google Assistant

Shure KSM137
vs
Shure SM81
Smart Assistant Compatibility

Smart Assistant Compatibility for Shure KSM137 is n/a, but Shure SM81 is compatible with Alexa and Google Assistant. SM81 offers modern smart home integration, allowing voice control or smart features, a capability not specified for KSM137.

Integration with voice assistants.

Multi-Pattern Switching

Does it support multi-pattern switching?

No 0 Votes Shure KSM137

No 0 Votes Shure SM81

Ability to switch between multiple pickup patterns.

DSP Processing

Does it include DSP processing?

No 0 Votes Shure KSM137

No 0 Votes Shure SM81

Built-in digital signal processing for sound shaping.

AI Noise Cancellation

Does it feature AI noise cancellation?

No 0 Votes Shure KSM137

No 0 Votes Shure SM81

AI-powered suppression of background noise.

Beamforming Technology

Does it support beamforming?

No 0 Votes Shure KSM137

No 0 Votes Shure SM81

Uses mic arrays to focus on sound sources.

Voice Tracking

Does it include voice tracking?

No 0 Votes Shure KSM137

No 0 Votes Shure SM81

Automatically follows speaker’s voice.

Recording Profiles

Does it have recording profiles?

No 0 Votes Shure KSM137

No 0 Votes Shure SM81

Predefined sound settings for specific uses.

Surround Capture Mode

Does it support surround capture?

No 0 Votes Shure KSM137

No 0 Votes Shure SM81

Ability to capture immersive 360° or surround sound.

Auto Calibration

Does it support auto calibration?

No 0 Votes Shure KSM137

No 0 Votes Shure SM81

Automatically adjusts mic response to environment.

Low Latency Monitoring

Does it support low-latency monitoring?

No 0 Votes Shure KSM137

No 0 Votes Shure SM81

Provides near real-time monitoring with minimal delay.

Surveys

Because hot takes deserve votes.

Sound Quality

How would you rate the sound quality of this microphone?

Crisp and professional
0 Votes
Shure KSM137
0 Votes
Shure SM81
Good and clear
0 Votes
Shure KSM137
0 Votes
Shure SM81
Average clarity
0 Votes
Shure KSM137
0 Votes
Shure SM81
Distorted and unclear
0 Votes
Shure KSM137
0 Votes
Shure SM81

Noise Handling

How well does this microphone handle background noise?

Blocks out most noise
0 Votes
Shure KSM137
0 Votes
Shure SM81
Handles noise fairly well
0 Votes
Shure KSM137
0 Votes
Shure SM81
Reduces some noise
0 Votes
Shure KSM137
0 Votes
Shure SM81
Picks up everything
0 Votes
Shure KSM137
0 Votes
Shure SM81

Battery Life

How long does the battery last on this microphone?

Excellent — Over 20 hours
0 Votes
Shure KSM137
0 Votes
Shure SM81
Long lasting — 10 to 20 hours
0 Votes
Shure KSM137
0 Votes
Shure SM81
Decent — 5 to 10 hours
0 Votes
Shure KSM137
0 Votes
Shure SM81
Short — 2 to 5 hours
0 Votes
Shure KSM137
0 Votes
Shure SM81
Very short — Under 2 hours
0 Votes
Shure KSM137
0 Votes
Shure SM81

Durability

How durable is this microphone based on build and lifespan?

Highly durable — Over 4 years
0 Votes
Shure KSM137
0 Votes
Shure SM81
Solid — 2 to 4 years
0 Votes
Shure KSM137
0 Votes
Shure SM81
Average — 1 to 2 years
0 Votes
Shure KSM137
0 Votes
Shure SM81
Very fragile — Less than 1 year
0 Votes
Shure KSM137
0 Votes
Shure SM81

Weight

How heavy is this microphone?

Ultra-light — Under 150 grams
0 Votes
Shure KSM137
0 Votes
Shure SM81
Lightweight — 150 to 300 grams
0 Votes
Shure KSM137
0 Votes
Shure SM81
Medium — 300 to 500 grams
0 Votes
Shure KSM137
0 Votes
Shure SM81
Heavy — 500 to 800 grams
0 Votes
Shure KSM137
0 Votes
Shure SM81
Very heavy — Over 800 grams
0 Votes
Shure KSM137
0 Votes
Shure SM81

Design Appeal

How attractive is the design of this microphone?

Plain and boring
0 Votes
Shure KSM137
0 Votes
Shure SM81
Somewhat okay
0 Votes
Shure KSM137
0 Votes
Shure SM81
Nice looking
0 Votes
Shure KSM137
0 Votes
Shure SM81
Stylish and modern
0 Votes
Shure KSM137
0 Votes
Shure SM81

Pricing

How do you feel about the price of this microphone?

Great value for money
0 Votes
Shure KSM137
0 Votes
Shure SM81
Pretty good price
0 Votes
Shure KSM137
0 Votes
Shure SM81
Fair deal
0 Votes
Shure KSM137
0 Votes
Shure SM81
Kinda pricey
0 Votes
Shure KSM137
0 Votes
Shure SM81
Crazy expensive
0 Votes
Shure KSM137
0 Votes
Shure SM81

Sensitivity

How sensitive is this microphone to capturing sound?

Very sensitive — Detects quiet sounds clearly
0 Votes
Shure KSM137
0 Votes
Shure SM81
Sensitive — Captures a wide sound range
0 Votes
Shure KSM137
0 Votes
Shure SM81
Moderate — Picks up normal voice levels well
0 Votes
Shure KSM137
0 Votes
Shure SM81
Low — Needs to be close to sound source
0 Votes
Shure KSM137
0 Votes
Shure SM81
Very low — Struggles to capture soft voices
0 Votes
Shure KSM137
0 Votes
Shure SM81

Frequency Response Range

What do you think about the frequency response range of this microphone?

Wide range — 20 Hz to 20 kHz
0 Votes
Shure KSM137
0 Votes
Shure SM81
Good range — 30 Hz to 18 kHz
0 Votes
Shure KSM137
0 Votes
Shure SM81
Decent range — 40 Hz to 16 kHz
0 Votes
Shure KSM137
0 Votes
Shure SM81
Limited range — 50 Hz to 14 kHz
0 Votes
Shure KSM137
0 Votes
Shure SM81
Narrow range — Above 60 Hz only
0 Votes
Shure KSM137
0 Votes
Shure SM81

Connectivity

How stable and reliable is the connection of this microphone?

Excellent — Always stable, no dropouts
0 Votes
Shure KSM137
0 Votes
Shure SM81
Good — Works smoothly with rare issues
0 Votes
Shure KSM137
0 Votes
Shure SM81
Decent — Occasional minor disconnections
0 Votes
Shure KSM137
0 Votes
Shure SM81
Weak — Disconnects sometimes
0 Votes
Shure KSM137
0 Votes
Shure SM81
Poor — Frequently loses connection
0 Votes
Shure KSM137
0 Votes
Shure SM81

Guides 2

Files 1

Shure KSM137 Manual

shure.com
shure.com

Articles 1

Shure SM81 Guide

Shure SM81 Guide

shure.com
shure.com

Reviews 0

The good, the bad, and the brutally honest.

Average Rating

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Shure
Shure KSM137
Shure KSM137
0 / 5 0 Reviews
Shure
Shure
Shure SM81
Shure SM81
0 / 5 0 Reviews

Discussions 0

Thoughts, takes, and hot debates.

Awards 0

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Collections 0

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vs