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The AT831C features a cardioid polar pattern that minimizes off-axis noise and provides high gain-before-feedback. Its wide frequency response ensures detailed sound reproduction, making it ideal for professional video production, broadcast, and sound reinforcement applications.
The cardioid polar pattern of the AT831C microphone is effective at capturing sound sources in front of the microphone while minimizing sound from other directions. This is beneficial for recording podcasts, interviews, or live performances where you want to focus on a specific sound source.
The included windscreen with the AT831C microphone helps to protect against noise caused by plosive signals and wind, ensuring clear and uninterrupted audio recording.
The miniature design of the AT831C microphone allows for discreet placement, making it easy to hide underneath clothing for unobtrusive use in video or broadcast applications.
The AT831C microphone has a wide frequency response of 40Hz to 20kHz, allowing it to reproduce audio signals with minimal noise at low frequencies, ensuring clear and detailed sound capture.
Review Summary
Accidents happen where life happens. Protect your favorite Adorama products and purchase a protection plan to stay covered from accidental damage, mechanical or electrical failure, and more.
If we can’t fix it, we’ll replace it at no additional cost.
Protect your product from drops, spills, and more.
Enjoy your gear without fear. We have you covered!
When regular use of your product over time results in mechanical or electrical failure.
We will never charge you a deductible after the purchase of a plan.
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 purchase Internationally or in U.S. Territories.
Browse our FAQ
Permanently Polarized Condenser
Cardioid
40 Hz - 20 kHz
101 dB, ( at Maximum SPL)
65 dB, (A-Weighted)
126 dB, ( at 1 kHz 1% THD)
Phantom: 9 - 52v DC
Battery: AA (1.5v)
200 Ohms
Non Terminated "Pig-Tail" Connection
No
-6 dB / Octave at 150 Hz
Vocal, Instrument (Especially Guitar)
Microphone: 0.98x0.39" / 25x10mm (LxDiameter)
Power Module: 3.27x2.48x0.87" / 83x63x22mm (LxWxD)
Cable: 6' / 1.8m (Long)
Microphone: 0.1oz / 2.8g (Less Cable and Accessories)
Power Module: 5.2oz / 147g
042005309085






Take your audio recording to the next level with the Audio-Technica AT831C Cardioid Condenser Lavalier Microphone. This professional-grade, miniature lavalier microphone is designed with a cardioid polar pattern, making it an ideal choice for video production, broadcast, and sound reinforcement applications.
The AT831C's cardioid polar pattern excels at minimizing off-axis signals, ensuring high gain-before-feedback even when using nearby monitors and speakers. This feature is particularly beneficial for capturing focused sound from the source, making it a preferred choice for podcasters, interviewers, and live performers.
Boasting a wide frequency response range from 40Hz to 20kHz, this microphone reproduces audio signals with exceptional detail and minimal noise at low frequencies. This ensures that every nuance of your sound is captured, providing a clear and crisp audio experience for your audience.
The AT831C's miniature capsule design allows for discreet placement, making it easy to hide underneath clothing for unobtrusive use. The microphone also comes with an included windscreen, offering protection against noise caused by plosive signals and wind.
In summary, the Audio-Technica AT831C Cardioid Condenser Lavalier Microphone is a versatile, high-quality, and reliable audio tool that delivers professional-grade sound capture for a variety of applications.