Audio-Technica ATM73a Cardioid Condenser Headworn Microphone

ATM73A - Overview

• Features:

  • Ideal for drummers, keyboard players or anyone requiring hands-free operation
  • Comfortable, unobtrusive headband design with side-of-mouth pickup
  • Belt-mounted power module operates on battery or phantom power
  • Cardioid polar pattern improves isolation of desired sound source
   

• Specifications:

  • Element: Fixed-charge back plate, permanently polarized condenser
  • Polar Pattern: Cardioid
  • Frequency Response: 40 - 15,000Hz
  • Low Frequency Roll-Off: 80Hz, 18dB/octave
  • Open Circuit Sensitivity: Phantom: -55dB (1.7mV) re 1V @ 1Pa; Battery: -56dB (1.5mV) re 1V @ 1Pa
  • Impedance: Phantom: 200Ω; Battery: 270Ω
  • Maximum Input Sound Level: Phantom: 146dB SPL, 1kHz @ 1% T.H.D.; Battery: 132dB SPL, 1kHz @ 1% T.H.D.
  • Dynamic Range (typical): Phantom: 111dB, 1kHz @ Max SPL; Battery: 97dB, 1kHz @ Max SPL
  • Signal-To-Noise Ratio: 59dB, 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): 1.1oz
  • Weight (Power Module): 4.9oz
  • Dimensions (Microphone): 0.39" diameter
  • Dimensions (Power Module): 3.31" H x 2.48" W x 0.87" D
  • Dimensions (Headset): 6.49" nominal at widest point, 2.64" flexible boom
  • Output Connector (Power Module): Integral 3-pin XLRM-type
  • Cable: 4.6ft long (permanently attached to microphone), 0.10" diameter, 2-conductor shielded cable with TA3F-type connector
  • Audio-Technica Case Style: M5
   

• Item Includes:

  • AT8531 power module
  • AT8128 windscreen
  • AT8125 windscreen
  • Battery
   

• Warranty:

  • 2 Year Limited End-User
   

• GTIN:

  4961310088347