Pricing and availability

We compare 600+ stores and found this item at 8 stores. Prices updated .

Sweetwater
5.0 (69)
$439.00
Guitar Center
4.5 (13)
$439.00
Amazon
4.8 (199)
$439.00
Reverb
5.0 (26)
$395.00 New
$185.00 Used
Musician's Friend
5.0 (42)
$439.00
B&H
4.9 (12)
$439.00
Thomann
4.9 (116)
$411.00 $409.00 $2.00 · All time low
Gear4Music
£358.00

Average Price: $398

Standard/Professional

$100

$401+

Price Tier

Budget

Standard

High-end

Price History

Based on price data from 5 merchants for "Shure SM81". Prices shown reflect NEW condition. Tracking began Apr 2, 2026.

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Description

The Shure SM81 is your go-to condenser microphone for studio recording, broadcasting, and live performances. Known for its high-quality sound and robustness, this mic delivers a linear, wide frequency range with low inherent noise and minimal sensitivity to high frequencies. It excels in capturing acoustic instruments including guitars, pianos, and drums, providing a crisp, accurate sound reproduction.

This microphone doesn't just perform, it endures. With the ability to operate on phantom power and its competence in extreme temperature and humidity conditions, the Shure SM81 is built to last. Further enhancing its versatility, it's fitted with a three-way switchable high-pass filter and 10 dB attenuation, ensuring distortion-free recordings, even at high sound pressure.

Key Features:

  • Cardioid polar pattern for maximum signal source isolation and reduced background noise
  • High-quality, permanently polarised condenser microphone
  • Linear frequency response for accurate sound reproduction
  • Low inherent noise and high clipping protection
  • Distortion-free recordings even at high sound pressure
  • Low sensitivity to interference at high frequencies
  • 3-Step switchable high-pass filter: Linear, 6 or 18 dB / octave reduction
  • Switchable 10 dB attenuation
  • Phantom power compatible with voltage from 12 to 48 V
  • Durable steel construction
  • Operates reliably under extreme temperature and humidity conditions
  • Frequency range: 20 – 20,000 Hz
  • Output impedance: 85 ohms
  • No-load sensitivity: -45 dBV/Pa (5.62 mV)
  • Total Harmonic Distortion (131 dB SPL at 250 Hz, 800 Ohm load): < 0.5 %
  • Maximum sound pressure (at 1 kHz, 800 Ohm load): 136 dB SPL
  • Includes a foam windscreen and microphone clamp

Owner's manual

Shure SM81 User Manual

Product specs

Microphone Type Condenser
Polar Pattern Cardioid
Frequency Response 20Hz-20kHz
Max SPL 136dB (146dB w/Pad)
Output Impedance 150 ohms
Signal to Noise Ratio 78dB
Self Noise 16dB (A weighted)
Low Cut Filter 80Hz (-18dB/octave), 100Hz (-6dB/octave)
Pads -10dB
Connector XLR
Power Source 12-52V phantom power
Dimensions 8.35" x 0.93"
Weight 0.5 lbs.
Included Accessories Mic Clip, Carrying Pouch, Foam Windscreen, Stand Adapter

FAQs

What is the primary use of the Shure SM81 condenser microphone?

The Shure SM81 is ideal for studio recording, broadcasting, and sound reinforcement, particularly excelling in capturing acoustic instruments like guitars, pianos, and cymbals due to its flat frequency response and detailed sound reproduction.

What polar pattern does the Shure SM81 use, and why is it important?

The Shure SM81 features a cardioid polar pattern, which effectively isolates the main sound source while minimizing background noise, making it suitable for both live and studio environments.

Does the Shure SM81 require phantom power to operate?

Yes, the Shure SM81 requires 12-52V phantom power, which is standard for condenser microphones, to function properly.

How does the Shure SM81 handle high sound pressure levels?

The Shure SM81 can handle a maximum SPL of 136dB, or 146dB with the pad engaged, allowing it to capture loud sound sources without distortion.

What accessories are included with the Shure SM81 microphone?

The Shure SM81 comes with a mic clip, carrying pouch, foam windscreen, and stand adapter, providing everything needed for immediate use.

Podcastage

Podcastage

Shure SM81 Mic Review / Test (vs. KM184, MK012, M5, sE8, U87 Ai)

Video thumbnail for Shure SM81 Mic Review / Test (vs. KM184, MK012, M5, sE8, U87 Ai) by Podcastage

Shure SM81 Mic Review / Test (vs. KM184, MK012, M5, sE8, U87 Ai)

Podcastage

Podcastage

Video thumbnail for Shure SM81 For Acoustic Guitar [Best Acoustic Guitar Mic Under $500?] by Audio University

Shure SM81 For Acoustic Guitar [Best Acoustic Guitar Mic Under $500?]

Audio University

Audio University

Video thumbnail for Shure SM81 vs PG81 Drum Overhead Microphone comparison. Small Diaphragm Condenser + SM57 & Beta 52A by SIC MIC

Shure SM81 vs PG81 Drum Overhead Microphone comparison. Small Diaphragm Condenser + SM57 & Beta 52A

SIC MIC

SIC MIC

Video thumbnail for Shure SM 81 Condenser Microphone Overview - Sweetwater Sound by Sweetwater

Shure SM 81 Condenser Microphone Overview - Sweetwater Sound

Sweetwater

Sweetwater

Video thumbnail for Best Small Diaphragm Condenser Mics: Ultimate Shootout [Updated Audio] by SonicScoop

Best Small Diaphragm Condenser Mics: Ultimate Shootout [Updated Audio]

SonicScoop

SonicScoop

Video thumbnail for The SHURE SM81 Microphone at Guitar Center by Guitar Center

The SHURE SM81 Microphone at Guitar Center

Guitar Center

Guitar Center

Video thumbnail for Rode NT5 vs Shure SM81 on Acoustic Guitar by VIGO Recording Studio

Rode NT5 vs Shure SM81 on Acoustic Guitar

VIGO Recording Studio

VIGO Recording Studio

Video thumbnail for Shure SM81 vs Audix ADX51 | Acoustic Comparison by Novro Studios

Shure SM81 vs Audix ADX51 | Acoustic Comparison

Novro Studios

Novro Studios

Video thumbnail for Shure sm81 vs Sennheiser e914 overhead test by Fluffy Sound Production

Shure sm81 vs Sennheiser e914 overhead test

Fluffy Sound Production

Fluffy Sound Production

Reviews

PROS

  • Excels in clarity and neutrality, ideal for a wide range of instruments

  • Offers two high-pass filter options for versatile recording conditions

  • Durable and rugged, suitable for studio and live environments

  • Maintains a flat, accurate frequency response for natural sound reproduction

  • Exceptional for spot miking hi-hat, ride cymbals, and acoustic guitar

  • Performs well at high SPL, making it great for drum overheads

  • Provides a slightly mellower tone, useful for jazz guitar

  • Includes essential accessories like pop shield and mic clip in a robust case

  • Considered an industry standard, especially for high hats

CONS

  • Low sensitivity may require quality preamps for silent sources

  • Some units reportedly missing the lock for the attenuation ring

  • Feedback issues in live settings at high volumes

  • May be perceived as slightly dull compared to brighter SDCs

Owner Insights

We analyzed real musician discussions from forums and Reddit to find what players love, question, and tweak about Shure SM81.

Use cases and applications

  • The SM81 is favored for rhythm acoustic guitar tracks due to its smooth high frequency response and is also used effectively for drum overheads.

    Source
  • The SM81’s wider cardioid pickup pattern may be less ideal for indoor dialogue, as it might capture more room noise compared to hypercardioid options like the Audix SCX-One.

    Source
  • Users looking for an out-of-frame mic for indoor dialogue might need to consider more expensive options to maintain sound quality at 1.5 feet away.

    Source
  • The SM81 is effectively used in spaced pair configurations for recording acoustic guitar, providing clarity and brightness within dense mixes.

    Source

User experience

  • A noticeable difference in high frequency response has been observed between vintage and newer SM81s, with older models being preferred for their smoother sound above 3kHz.

    Source

Setup and maintenance

  • Exposure to smoke and environmental factors over decades can mellow the high-end response of the SM81, potentially improving its tonal characteristics in some users' opinions.

    Source
  • Electrolytic capacitors in older SM81 models may influence sound quality before failing, contributing to the perceived difference in tonality over time.

    Source

Features and functionality

  • The SM81 used to have omni capsules available, which were discontinued due to low sales; the mic includes a lock for the pad rotary switch often overlooked by users.

    Source
  • At 24 inches from the speaker, the SM81 may require increased gain, potentially raising surrounding noise, impacting its suitability for distant indoor dialogue recording.

    Source
  • The SM81 may require additional support for low end when used as drum overheads, suggesting the use of close mics on toms for fuller sound.

    Source

Comparisons

  • Some suggest modern SM81 models may have a brighter frequency response compared to older versions, similar to changes seen in the AKG 414 and Neumann U87 microphones.

    Source
  • The Audix SCX-One is often preferred for indoor dialogue over the SM81 due to its hypercardioid pattern, likened to a "poor person's Schoeps" for its similar sound profile.

    Source
  • The AKG C414 is noted for a darker, denser overhead sound compared to the SM81, which is described as clear and bright for overheads.

    Source
  • AT 2035s are mentioned as a cost-effective alternative for overheads, providing good performance at a much lower price than AKG 414s.

    Source

Critic Reviews

The Definitive Shure SM81 Review | 2025

soundref.com

5.0 out of 5

Based on 1 Review and 14 Ratings

5 star
4 star
3 star
2 star
1 star
leny
leny

297

Amazing mic with many uses

This is a great microphone, with many different applications. I use it to record acoustic guitar, but it works amazing for drums (hi-hat in particular) and great on piano. I've also used it for violin and it does the job amazingly well. Its a must for a pro studio and also great for overhead in live performances for drums.

jimmarchi1

you can do a lot with a pair of these! I prefer Audio Technica and AKG small diaphragm condensers, but shure's classic SM81 is really great too and is cheaper than an AKG 451by a lot

leny
leny

297

Its true a pair of these goes a long way. I don't know if you can buy a matched pair thou.

Artist usage

Add artist
See how Alexander Metzger uses Shure SM81

Alexander Metzger

Music Producer

...
Verified via Photo

Alexander Metzger, also known as Alex Butcher from World of Intros, Vengeance Sound, and Refx, is shown using the Shure SM81 condenser microphone in a Facebook cover photo by Alex Butcher.

See how François Comtois uses Shure SM81

François Comtois

Drummer

Young the Giant

...
Verified via Gettyimages

Used for the hi-hats on the Young the Giant Tour, as is visible in this May 30, 2011 photo of Comtois.

Drummer Francois Comtois Doostzadeh [sic] of Young the Giant performs at Sasquatch Festival day 4 at The Gorge on May 30, 2011 in George, Washington. (Photo by Dana Nalbandian/WireImage)

See how Bertrand Poncet uses Shure SM81

Bertrand Poncet

Singer, Music Producer

Chunk! No, Captain Chunk!

...
Verified via Alias Studio

According to Alias Studio's website, Bertrand Poncet has a Shure SM81 microphone in his studio.

See how Noé Delmas uses Shure SM81

Noé Delmas

Drummer

La Femme

...
Verified via YouTube

Noé appears to be using an SM81 as his hi-hat mic. This can be seen at 1:23.

See how Keith Carlock uses Shure SM81

Keith Carlock

Drummer

Steely Dan

...
Verified via Mixonline

Used for the hi-hat on Toto XIV, as mentioned by producer CJ Vanston in this March 5, 2015 Mix Online article.

On the kick drum he placed a Sennheiser 421 and a Yamaha subwoofer, and on the snare drum a Shure 57 with another Shure 57 underneath. On the hi-hat he switched between a Neumann KM 84 and Shure SM81.

“For overheads I used a pair of AKG C12As,” Petocz says. “Tom mic’s were 421s and for room mics I had a 47 mono room mic very close to the drums, halfway between the kick and the snare. Then for the more traditional room mic drum sound, I used a pair of U 67 Neumanns and occasionally a C-24 from the back, just sparingly. They all went through the beautiful vintage 8068 Neve console, the best sounding Neve in town. And some compression on the snare when it needed it, but only slightly. Then what I did is go direct out when I could instead of busing it, just for that added purity.”

See how Ollie Judge uses Shure SM81

Ollie Judge

Drummer

Squid

...
Verified via YouTube

In the video "Paddling | Squid at SXSW Online 2021," Ollie Judge is seen using a Shure SM81 microphone, which is clearly visible at the specified timestamp. The video is hosted by SXSW on YouTube.

See how Masaki Matsuura uses Shure SM81

Masaki Matsuura

Drummer

Official髭男dism

...
Verified via Photo

In an Instagram post by Official Hige Dandism, Masaki Matsuura is shown using a Shure SM81 microphone over his drum kit during a live performance at Zepp Osaka Bayside on December 16, 2025.

See how Jordan Perlson uses Shure SM81

Jordan Perlson

Drummer

Becca Stevens Band

...
Verified via Photo

In an Instagram post dated August 1, 2015, Jordan Perlson mentions using the Shure SM81 for recording hi-hats on an EP by Jake Bloomfield-Misrach. The session also involved engineer John Thayer.

Album Usage

The Shure SM81 has been featured on the following albums:

Used With

Based on how musicians on Equipboard use Shure SM81, it is most commonly used with the following gear.

Shure SM57
Shure SM57 Dynamic Microphones
7
Shure Beta 52A
Shure Beta 52A Dynamic Microphones
5
Shure Beta 91A
Shure Beta 91A Condenser Microphones
4
Sennheiser MD 421-II
Sennheiser MD 421-II Dynamic Microphones
3
Avid Pro Tools
Avid Pro Tools DAW Software
3
Shure Beta 56A
Shure Beta 56A Dynamic Microphones
3
Shure Beta 57A
Shure Beta 57A Dynamic Microphones
3
Shure KSM32
Shure KSM32 Condenser Microphones
2
Shure Beta 52
Shure Beta 52 Dynamic Microphones
2
Shure SM7B
Shure SM7B Dynamic Microphones
2

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