Audio-Technica ATM73A
Cardioid Condenser Headworn Microphone

ATM73A

• Ideal for drummers, keyboard players or anyonerequiring hands-free operation
• Comfortable, unobtrusive headband design withside-of-mouth pickup
• Belt-mounted power module operates on battery or phantom power

Specifications

• Element: Fixed-charge back plate, permanentlypolarized 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 (power module, H x W x D): 3.27" x 2.48" x0.87"
• Dimensions (headset): 6.49" (nominal at widestpoint), 2.64" (flexible boom)
• Output Connector (Power module): Integral 3-pinXLRM-type
• Cable: 3.0' long (permanently attached betweenmicrophone and power module
• Accessories Furnished: AT8530 power module; AT8128windscreen; AT8125 windscreen; battery
• Audio-Technica Case Style: M5

Our Part #  ATM73A