Audio-Technica
AT831
The Audio-Technica AT831 is a versatile clip-on lavalier condenser microphone engineered for exceptional vocal clarity and instrument reproduction. It excels at capturing crisp, full vocals and performs admirably as an instrument mic, particularly for acoustic guitar. Designed for high Sound Pressure Level applications, it offers superior gain-before-feedback and effective background noise suppression. This microphone operates on phantom power and is available in various configurations for diverse professional audio needs, including wired setups and wireless transmitter compatibility.
$119.00
Owner Satisfaction
4.4
/ 5
Category Rank
2426
/ 3337
#2426 in Microphones
Price vs Category Average
-77%
Below average
Element
Fixed-charge back plate permanently polarized condenser
/ Fixed-charge back plate permanently polarized condenser
Who it's for
- Effective Noise Rejection
- High Fidelity Audio Capture
- Durable and Reliable Build
Who should skip it
- Requires Phantom Power
- Susceptible to Proximity Effect
- Sensitive to Handling Noise
Key Specs
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
-42 dB (7.9 mV) re 1V at 1 Pa
Maximum Input Sound Level
141 dB SPL, at 1 kHz at 1% T.H.D.
Dynamic Range
112 dB, 1 kHz at max SPL
Signal-to-Noise Ratio
65 dB, 1 kHz at 1 Pa
Features
- Crisp and full vocal capture
- Excellent for acoustic guitar
- Ideal for high SPL applications
- Superior gain-before-feedback
- Strong background noise suppression
- Requires phantom power
- Cardioid polar pattern for noise rejection
- Includes guitar adapter
What customers say
Professionals highly value the Audio Technica AT831 for its exceptional audio clarity and natural sound reproduction. Users consistently praise its ability to capture speech with warmth and detail, marking a significant upgrade over standard lavaliers. The cardioid pattern provides superior rejection of off-axis noise, which is crucial in live or field settings. Furthermore, the microphone is recognized for its robust build quality and durability, standing up well to frequent professional use. While it requires phantom power, the consensus is that the investment is justified by its dependable, consistent performance. It is viewed as a reliable workhorse delivering professional results.
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$119