Audio-Technica AT831B Cardioid Condenser Lavalier Microphone - SKU#1954682
Audio-Technica AT831B: Picture 1 thumbnail
Audio-Technica AT831B: Picture 2 thumbnail
Audio-Technica AT831B: Picture 3 thumbnail
Audio-Technica AT831B: Picture 4 thumbnail
See all Audio-Technica items
Top Rated GearUsed Condition: Excellent Plus

Used Audio-Technica AT831B Cardioid Condenser Lavalier Microphone

Item Note: Missing AT8531 Detachable Power Module; AT8116 Foam Windscreen

SKU: US1954682 MFR: AT831B
(1)
$179.00
New: $249.00
Used Savings: $70 (28%)
Earn VIP Reward Points
See all Used options (1) from $179
Buy NEW from $249

What`s in the box:

  • Audio-Technica AT831B Cardioid Condenser Lavalier Microphone
  • AT8417 Clothing Clip
  • AT8444 Instrument Adapter
  • Protective Carrying Case ** Item Note: Missing AT8531 Detachable Power Module; AT8116 Foam Windscreen **

INCLUDES FREE WARRANTY

  • This used item comes with a free 90-day warranty. ?
Free Shipping

See Options

Add to List

Protect your gear with Adorama Protect.* Learn more

1 Year

$18.99

Available to U.S. customers only.

Need help? Ask our experts.

Overview
Compare
Accessories
Specs
Protection
Q&A

Questions & Answers

Reviews about this item

Review Summary

2018-08-10T09:43:25

Rated 5 out of 5

Excellent microphone, great price

I have been looking for a directional lav to help with room noise problems for TV recording. This works great.

Kenneth G.

Select a plan in the Add Protection section above and purchase with this product by clicking “Add to Cart”.

image-protection

TRUSTED PROTECTION PLANS, EXCEPTIONAL SERVICE.

Invest in Pre-Owned Gear & Peace of Mind!

Extend coverage on pre-owned products after the retailer warranty ends and protect photo & video gear from accidental damage with Adorama Protect.

Repair or Replacement

Repair or Replacement

If we can’t fix it, we’ll replace it at no additional cost.

Accidental Damage

Extended Protection

Coverage for pre-owned gear begins after the retailer warranty ends, plus accidental damage protection for photo/video gear that starts on day one.

Peace of Mind

Peace of Mind

Enjoy your gear without fear. We have you covered!

Failure Protection

Failure Protection

When regular use of your product over time results in mechanical or electrical failure.

Zero Deductible

Zero Deductible

We will never charge you a deductible after the purchase of a plan.

Customer-Focused Support

Customer-Focused Support

Our claims process is simple & easy and our customer service team is happy to help.

Adorama Protect powered by Extend is available for purchase to customers in the United States. Not available for International and U.S. territories purchases. Plans on pre-owned items do not cover pre-existing damages.

Browse our FAQ

See Terms & Conditions

Audio-Technica AT831B Specifications

  • Element

    Fixed-charge back plate, permanently polarized condenser

  • Polar pattern

    Cardioid

  • Frequency response

    40-16,000 Hz

  • Low frequency roll-off

    80 Hz, 18 dB/octave

  • Open circuit sensitivity

    Phantom: -44 dB (6.3 mV) re 1V at 1 Pa
    Battery: -46 dB (5.0 mV) re 1V at 1 Pa

  • Impedance

    Phantom: 200 ohms
    Battery: 270 ohms

  • Maximum input sound level

    Phantom: 135 dB SPL, 1 kHz at 1% T.H.D.
    Battery: 121 dB SPL, 1 kHz at 1% T.H.D.

  • Dynamic range (typical)

    Phantom: 106 dB, 1 kHz at Max SPL
    Battery: 92 dB, 1 kHz at Max SPL

  • Signal-to-noise ratio

    65 dB, 1 kHz at 1 Pa

  • Phantom power requirements

    11-52V DC, 2 mA typical

  • Battery type

    1.5V AA/UM3

  • Battery current / life

    0.4 mA / 1200 hours typical (alkaline)

  • Switch

    Off, on-flat, on-roll-off

  • Output connector

    Power module: Integral 3-pin XLRM-type

  • Cable Length

    1.8m / 6' (permanently attached to microphone), 2.6mm / 0.10" (Diameter), 2-conductor, shielded cable with TA3Ftype connector

  • Audio-Technica case style

    M1

  • Dimensions

    Microphone: 25.0x10.2mm / 0.98x0.40" (LxDiameter)
    Power Module: 84x63.0x22.0mm / 3.30x2.48x0.86" (LxWxD)

  • Weight

    Microphone: 2.8g / 0.09oz
    Power module: 139g / 4.9oz

7 Accessories for Audio-Technica AT831B Cardioid Condenser Lavalier Microphone

  • All Accessories (7)
  • Windscreens (2)
  • Windjammers (1)
  • Microphone Accessories (3)
  • Cables & Adapters (1)
Rycote 065514 Lavalier Windjammer for Overcover, Black
Rycote 065514 Lavalier Windjammer for Overcover, Black
$27.99
Rycote 065516 Lavalier Windjammer for Overcover, White
Rycote 065516 Lavalier Windjammer for Overcover, White
$27.99
Rycote 065515 Lavalier Windjammer for Overcover, Grey
Rycote 065515 Lavalier Windjammer for Overcover, Grey
$27.99
Audio-Technica AT8411 Lavalier Microphone Clothing Clip
Audio-Technica AT8411 Lavalier Microphone Clothing Clip
$18.00
Audio-Technica AT8419 Lavalier Microphone Clip for 10mm Mics
Audio-Technica AT8419 Lavalier Microphone Clip for 10mm Mics
$19.00
Audio-Technica AT8418 UniMount Microphone Instrument Mount
Audio-Technica AT8418 UniMount Microphone Instrument Mount
$58.00
Audio-Technica AT8539 Phantom Power Supply
Audio-Technica AT8539 Phantom Power Supply
$129.00

About Audio-Technica AT831B Cardioid Condenser Lavalier Microphone - SKU#1954682

FEATURED REVIEWS

Excellent microphone, great price

By Kenneth G.

I have been looking for a directional lav to help with room noise problems for TV recording. This works great.

Audio-Technica AT831B Cardioid Condenser Lavalier Microphone - SKU#1954682 Features

  • Miniature Capsule: The miniature, unobtrusive capsule allows for easy concealment underneath clothing
  • Cardioid Polar Pattern: The cardioid polar pattern is effective in minimizing audio signal at the off-axis sections of the capsule. This provides high gain-before-feedback response while using nearby monitors and speakers
  • High Sensitivity: The frequency and sensitivity response of the AT831 result in transparent, pristine audio signal reproduction with low noise floor

Warranty Information

This used item has a FREE 90-day warranty. See details.

Used Guarantee

30-day money back!

Sell or Trade your Gear

Get started in 3 easy steps

What's in the box:

  • Audio-Technica AT831B Cardioid Condenser Lavalier Microphone
  • AT8417 Clothing Clip
  • AT8444 Instrument Adapter
  • Protective Carrying Case
  • Item Note: Missing AT8531 Detachable Power Module; AT8116 Foam Windscreen