Audio-Technica AT831R Cardioid Condenser Lavalier Microphone

Audio-Technica AT831R Cardioid Condenser Lavalier Microphone 

Overview:

The AT831R clip-on lavalier microphone from Audio-Technica offers crisp and full-sounding voice pickup, making it an ideal choice for various applications. Whether used as a microphone for speeches, interviews, or musical performances, the AT831R delivers exceptional audio quality. Its versatility extends to instrument miking, particularly for capturing the nuances of acoustic guitar performances. With its high-quality construction and advanced design, this microphone excels in higher SPL (Sound Pressure Level) environments, providing excellent gain before feedback and effective suppression of background noise. The AT831R comes complete with a windscreen and clothing clip for added convenience.

Features:

Provides crisp and full-sounding voice pickup

Ideal for use as a lavalier microphone for speeches, interviews, and musical performances

Excellent as an instrument mic, particularly for acoustic guitar with included AT8444 guitar mount

Suitable for higher SPL applications

Offers excellent gain before feedback and background noise suppression

Available in various configurations to suit different setups and requirements

Operates on phantom power only for reliable performance

Specifications:

Element Condenser
Polar Pattern Cardioid
Frequency Response 40 16,000 Hz
Low Frequency Roll Off 80 Hz, 18 dB/octave (wired only)
Open Circuit Sensitivity -42 dB (7.9 mV) re 1V at 1 Pa
Maximum Input Sound Level 141 dB SPL, 1 kHz at 1% T.H.D.
Dynamic Range 112 dB, 1 kHz at Max SPL (wired only)
Signal-to-Noise Ratio 65 dB, 1 kHz at 1 Pa
Phantom Power Requirements 11-52V DC, 2 mA typical (wired only)
Switches Off, on-flat, on-roll-off (wired only)
Weight Microphone : 2.8 g (0.1 oz) Power Module : 81 g (2.9 oz) (wired only)
Dimensions Microphone: 25.0 mm (0.98) long, 10.2 mm (0.40) diameter Power Module: 3.66 (92.9 mm) long (wired only), 0.74 (18.9 mm) diameter
Output Connector Integral 3-pin XLRM-type on Power Module (wired only)
Accessories Included AT8419 clothing clip; AT8444 Instrument Microphone Adapter (wired only); AT8538 remote power module (wired only); AT8116 windscreen; protective carrying case (wired only)