Welcome Guest,

Audio Technica Audio Technica AT831B Lav Mic

Be the first to review this product

Ships within 7 days

Manufacturer # AT831B

Our Stock # AUTAT831B

  • Cardioid condenser lavalier microphone
  • Designed for vocal and instrumental recording applications 
  • Included 80 Hz high-pass filter
  • 40 Hz – 18 kHz frequency response range
  • Battery and phantom-powered functionality

Audio Technica Audio Technica AT831B Lav Mic

Price:
$199.00

Primarily designed for vocal and instrumental recording, the AT831B lavalier microphone offers clear, professional audio in a portable, clip-on hardware unit. Featuring a switchable 80 Hz high-pass filter and wide frequency response range, the AT831B is perfectly adapted for professional audio applications in a diverse array of recording environments. Audio-Technica has developed an extensive array of condenser microphones, ranging from directional shotgun units to models such as the AT831B, all of which offer excellent response and reliable functionality at affordable prices. The AT831B lavalier microphone is truly at the top of its class.

This clip-on lavalier mic provides crisp, full-sounding voice pickup and excels as an instrument mic, especially for pickup of acoustic guitar with included AT8444 guitar adapter. It offers excellent gain before feedback and suppression of background noise. An integral 80 Hz high-pass filter provides easy switching from a flat frequency response to a low-end roll-off. It operates on battery or phantom power.

Clip-on lavalier mic also excels in acoustic guitar applications

Provides crisp, full-sounding voice and instrument pickup

Operates on battery or phantom power

6' (1.8 m) cable permanently attached to mic, TA3F connector at power module

Also available as:

AT831R – with phantom-only power module
AT831c – less power module; includes clothing clip and windscreen only; 10' (3 m) cable, unterminated
AT831cW – less power module; includes clothing clip and windscreen only; 55" (1.4 m) cable terminated with locking 4-pin connector for A-T UniPak® wireless systems
AT831cT5 – less power module; includes clothing clip and windscreen only; 55" (1.4 m) cable terminated with TA5F connector

ELEMENT   

Fixed-charge back plate, permanently polarized condenser

POLAR PATTERN

Cardioid

FREQUENCY RESPONSE          

40-18,000 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

WEIGHT (MICROPHONE)

0.1 oz (2.8 g)

WEIGHT (POWER MODULE)      

4.9 oz (139 g)

DIMENSIONS (MICROPHONE)  

0.98" (25.0 mm) long,
0.40" (10.2 mm) diameter

DIMENSIONS (POWER MODULE)        

3.31" (84.0 mm) H x
2.48" (63.0 mm) W x
0.87" (22.0 mm) D

OUTPUT CONNECTOR (POWER MODULE) 

Integral 3-pin XLRM-type

CABLE         

6' (1.8 m) long (permanently attached to microphone), 0.10" (2.6 mm) diameter, 2-conductor, shielded cable with TA3F-type connector

AUDIO-TECHNICA CASE STYLE         

M1

  • Clothing clip
  • AT8444 instrument adapter
  • AT8531 power module
  • AT8116 windscreen
  • battery
  • protective carrying case

You're reviewing: Audio Technica Audio Technica AT831B Lav Mic