Audio-Technica AT831b Miniature Cardioid Condenser Lavalier Microphone

AT831B - Overview

• 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
  • 6ft cable permanently attached to mic, TA3F connector at power module
   

• Specifications:

  • Element: Fixed-charge back plate, permanently polarized condenser
  • Polar Pattern: Cardioid
  • Frequency Response: 40 - 16,000Hz
  • Low Frequency Roll-Off: 80Hz, 18dB/octave
  • Open Circuit Sensitivity: Phantom: -44dB (6.3mV) re 1V @ 1Pa; Battery: -46dB (5.0mV) re 1V @ 1Pa
  • Impedance: Phantom: 200Ω; Battery: 270Ω
  • Maximum Input Sound Level: Phantom: 135dB SPL, 1kHz @ 1% T.H.D.; Battery: 121dB SPL, 1kHz @ 1% T.H.D.
  • Dynamic Range (typical): Phantom: 106dB, 1kHz @ Max SPL; Battery: 92dB, 1kHz @ Max SPL
  • Signal-To-Noise Ratio: 65dB, 1kHz @ 1Pa
  • Phantom Power Requirements: 11 - 52V DC, 2mA typical
  • Battery Type: 1.5V AA/UM3
  • Battery Current/Life: 0.4mA/1200 hours typical (alkaline)
  • Switch: Off, on-flat, on-roll-off
  • Weight (Microphone): 0.1oz
  • Weight (Power Module): 4.9oz
  • Dimensions (Microphone): 0.98" long, 0.40" diameter
  • Dimensions (Power Module): 3.31" H x 2.48" W x 0.87" D
  • Output Connector (Power Module): Integral 3-pin XLRM-type
  • Cable: 6ft long (permanently attached to microphone), 0.10" diameter, 2-conductor, shielded cable with TA3F-type connector
  • Audio-Technica Case Style: M1
   

• Item Includes:

  • Clothing clip
  • AT8444 instrument adapter
  • AT8531 power module
  • AT8116 windscreen
  • Battery
  • Protective carrying case
   

• Warranty:

  • 5 Year Limited End-User
   

• GTIN:

  4961310098674