Top Rated Gear

Audio-Technica AT831CW Cardioid Condenser Lavalier Microphone

SKU: ATAT831CW MFR: AT831CW
$129.00
Earn VIP Reward Points

Key Features

  • Capture crystal-clear audio with this Audio-Technica lavalier microphone for interviews.
  • Enjoy a wide 40 Hz - 20 kHz frequency response, perfect for vocals and instruments.
  • Cardioid polar pattern rejects unwanted noise, ensuring focused sound recording quality.
  • This condenser microphone is designed for clear vocal pickup, ideal for presentations.
  • Compact & lightweight lavalier mic with included clip and windscreen for easy setup.
  • Reliable 4-Pin HRS connector ensures secure connectivity to A-T UniPak transmitters.
See More Product Details
Special Order?Estimated to Ship: 08/10/2025
Free Shipping

See Options

Qty
1

Protect your gear with Adorama Protect.* Learn more

1 Year

$15.99

2 Year

$23.99

3 Year

$35.99

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

2022-09-21T08:44:28

Rated 5 out of 5

works well

does the job well

David L.

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 Your Gear and Peace Of Mind!

Accidents happen. Protect your favorite Adorama products and purchase a protection plan to stay covered from accidental damage, mechanical or electrical failures, and more.

Repair or Replacement

Repair or Replacement

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

Accidental Damage

Accidental Damage

Protect your product from drops, spills, and more.

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 or U.S. territories purchases. Plans on open box items do not cover pre-existing damage.
Adorama Protect plans are available for ABS clients. If you have any questions or require assistanse, please call 800-223-2500

Audio-Technica AT831CW Specifications

  • Transducer

    Permanently Polarized Condenser

  • Polar Pattern

    Cardioid

  • Frequency Response

    40 Hz - 20 kHz

  • Dynamic Range (Typical)

    101 dB, ( at Maximum SPL)

  • Signal-to-Noise Ratio

    65 dB, (A-Weighted)

  • Maximum Input Sound Level

    126 dB, ( at 1 kHz 1% THD)

  • Power Requirements

    Powered by the A-T UniPak Wireless Transmitters

  • Output Impedance

    200 Ohms

  • Output Connectors

    4-Pin HRS Connector for Connection to A-T UniPak Wireless Transmitters

  • Pad

    No

  • Low Frequency Roll-Off

    No

  • Applications

    Vocal, Instrument (Especially Guitar)

  • Dimensions

    Microphone: 0.98x0.39" / 25x10mm (LxDiameter)
    Cable: 1.4m / 4.59' (Long)

  • Weight

    Microphone: 0.1oz / 2.8g (Less Cable)

  • UPC Code

    042005307609

7 Accessories for Audio-Technica AT831CW Cardioid Condenser Lavalier Microphone

  • All Accessories (7)
  • Windscreens (2)
  • Windjammers (1)
  • Microphone Accessories (3)
  • Cables & Adapters (1)
Models
Audio-Technica AT831CW Cardioid Condenser Lavalier Microphone
$129.00

Special Order

Generally ships in 7-14 days, subject to availability

Audio-Technica PRO 35cW Condenser Clip-On Instrument Microphone
$139.00

Special Order

Generally ships in 7-14 days, subject to availability

Microphone Type--Condenser
Polar PatternCardioidCardioidOmnidirectional
ConnectorAT cW MDA5 LockingAT cW MDA5 LockingAT cW MDA5 Locking
SeriesBroadcast & Production-Pro Series
Application--Presenter
Mic Application-Brass, Percussion, Woodwinds-

About Audio-Technica AT831CW

FEATURED REVIEWS

works well

By David L.

does the job well

Over the years, the Audio-Technica AT831CW Cardioid Condenser Lavalier Microphone has established itself as a staple in the audio recording industry, offering a blend of professional-grade performance and versatile application. This compact, clip-on lavalier microphone is engineered to deliver clear, detailed audio capture, making it an ideal choice for broadcast, production, and live performance settings.

Crafted with a precise cardioid polar pattern, the AT831CW excels in isolating the sound source, effectively minimizing unwanted ambient noise and ensuring that your recordings are focused and free from distractions. This feature is particularly beneficial when operating in noisy environments, where maintaining audio clarity is paramount.

The microphone's miniature design does not compromise on sound quality. It provides a full, rich sound that rivals larger, stand-mounted cardioid microphones, with the added advantage of improved gain before feedback. This allows for greater flexibility in placement without the risk of feedback issues that are common with omnidirectional microphones.

Designed specifically for seamless integration with Audio-Technica's wireless transmitters, the AT831CW ensures a reliable and secure connection, making it a go-to choice for professionals who require mobility without sacrificing audio fidelity. The 55-inch (1.4m) cable length offers ample reach, allowing for freedom of movement during performances or presentations.

Whether you're a professional musician seeking to capture the nuanced tones of an acoustic guitar or a broadcaster in need of a dependable microphone for clear voice reproduction, the AT831CW stands out with its durable construction, high-quality sound, and reliable performance. Its versatility and professional-grade features make it a superior choice for those who demand the best in audio recording technology.

Audio-Technica AT831CW Features

  • Professional-grade, compact lavalier microphone for versatile audio recording
  • Precise cardioid polar pattern for focused sound capture and reduced background noise
  • Miniature design with improved gain before feedback for clear, full-sounding audio
  • Specifically designed for seamless integration with Audio-Technica's wireless transmitters
  • 55-inch (1.4m) cable length for flexible movement during performances or presentations
  • Durable construction for reliable, long-lasting performance in any environment

Warranty Information

This product has a limited warranty of 24 months.

Key Features

  • Capture crystal-clear audio with this Audio-Technica lavalier microphone for interviews.
  • Enjoy a wide 40 Hz - 20 kHz frequency response, perfect for vocals and instruments.
  • Cardioid polar pattern rejects unwanted noise, ensuring focused sound recording quality.
  • This condenser microphone is designed for clear vocal pickup, ideal for presentations.
  • Compact & lightweight lavalier mic with included clip and windscreen for easy setup.
  • Reliable 4-Pin HRS connector ensures secure connectivity to A-T UniPak transmitters.

What's in the box:

  • Audio-Technica AT831CW Cardioid Condenser Lavalier Microphone
  • AT8417 Clothing Clip
  • AT8116 Foam Windscreen
  • 1.4m Cable Terminated with Locking 4-Pin HRS Connector
  • Audio-Technica 2 Years Limited USA Warranty