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Home > MICROPHONES > AUDIO-TECHNICA > AUDIO-TECHNICA LAVALIER - LAPEL
Audio-Technica AT831B Lavalier Microphone
Audio-Technica AT831B Lavalier Microphone
Click image to enlarge - also see Freq. Curve and Polar Schematic
Price
Retail Price: $299.00
Your Savings: $100.00
Your Price:
$199.00
Quantity
Description

Audio-Technica AT831B Lavalier Microphone

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.

Audio-Technica AT831B Microphone Features:

 

  • 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
  • RoHS compliant—free from all substances specified in the EU directive on hazardous substances

    Audio-Technica AT831B Microphone Specifications:

    ELEMENT Fixed-charge back plate, permanently polarized condenser
     
    POLAR PATTERNCardioid
     
    FREQUENCY RESPONSE40-18,000 Hz
     
    LOW FREQUENCY ROLL-OFF80 Hz, 18 dB/octave
     
    OPEN CIRCUIT SENSITIVITYPhantom: -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 LEVELPhantom: 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 RATIO65 dB, 1 kHz at 1 Pa
     
    PHANTOM POWER REQUIREMENTS11-52V DC, 2 mA typical
     
    BATTERY TYPE1.5V AA/UM3
     
    BATTERY CURRENT / LIFE0.4 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
     
    ACCESSORIES FURNISHEDAT8417 clothing clip; AT8444 instrument adapter; AT8531 power module; AT8116 windscreen; battery; protective carrying case
     
    Audio-Technica CASE STYLE M1

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