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  Audio Technica AT831b Lavalier Microphone

Audio Technica AT831b
Audio Technica AT831b
 
List Price: $279.00
Our Price: $199.00


Availability: Usually Ships in 24 Hours
Product Code: 1210

 

Audio Technica AT831b Miniature Cardioid Condenser Lavalier Microphone

Audio Technica AT831b Miniature Cardioid Condenser Lavalier Microphone

Audio Technica AT831B
 
Clips on to provide crisp, full-sounding voice or instrument pickup. Operates on battery or phantom power. 6' cable to power module. Cardioid pattern. 40Hz - 20kHz frequency response. On/off and roll-off switch.

Audio Technica AT831B 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' cable permanently attached between mic and power module
  • Cardioid polar pattern
  • 40Hz-20kHz frequency response
  • Open circuit sensitivity: -44dB (phantom), -45dB (battery)
  • Low frequency roll-off: 80Hz, 18dB per octave
  • Signal to noise ratio: 65dB, 1kHz at 1 Pa
  • Includes foam windscreen, clothing clip, instrument adapter, power module, battery, and protective case

Audio Technica AT831B Specifications:

  • ELEMENT Fixed-charge back plate, permanently polarized condenser
  • POLAR PATTERN Cardioid
  • FREQUENCY RESPONSE 40-20,000 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: -45 dB (5.6 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
  • ACCESSORIES FURNISHED AT8417 clothing clip; AT8444 instrument adapter; AT8531 power module; AT8116 windscreen; battery; protective carrying case
  • AUDIO-TECHNICA CASE STYLE M1

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