Audio-Technica ATM73A
Cardioid Condenser Headworn Microphone

OUR PART #  ATM73A


ATM73A Includes:

  • AT8128 windscreen
  • AT8125 windscreen
  • Battery

ATM73A 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

ATM73A Specifications:

  • Element: Fixed-charge back plate, permanently polarized condenser
  • Polar Pattern: Cardioid
  • Frequency Response: 60-15,000 Hz
  • Low Frequency Roll-Off: 150 Hz, 6 dB/octave
  • Open Circuit Sensitivity: -56 dB (1.5 mV) re 1V at 1Pa
  • Impedance: 200 ohms
  • Maximum Input Sound Level: 135 dB SPL, 1 kHz at 1%T.H.D.
  • Dynamic Range (Typical): 101 dB, 1 kHz at Max SPL
  • Signal-to-Noise Ratio: 60 dB, 1 kHz at 1 Pa
  • Phantom Power Requirements: 9-52V DC, 2 mA tyipcal
  • Battery Type: 1.5V AA/UM3
  • Battery Current/Life: 1 mA/1000 hours typical
  • Switch: On-flat, on-roll-off (phantom); Off, on-flat,on-roll-off (battery)
  • Weight: 1.1 oz (microphone); 5.2 oz (power module)
  • Dimensions (microphone, L x D): 0.98" x 0.39"
  • Dimensions (headset): 6.49" (nominal at widest point), 2.64" (flexible boom)
  • Output Connector (Power module): Integral 3-pin XLRM-type
  • Cable: 3.0' long (permanently attached between microphone and power module)
  • Audio-Technica Case Style: M5
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