Audio Technica ATM73AC, Cardioid condenser headworn microphone with 55" unterminated cable

Descriptions Audio Technica ATM73AC, Cardioid condenser headworn microphone with 55" unterminated cable The ATM73AC from Audio Technica is a head worn mic and best for drummers, keyboards players and anyone in need of hands free microphone operation. Audio-Technica ATM73AC features a comfortable, unobtrusive headband design features a side-of-mouth pickup. The cardioid polar pattern of the Audio-Technica ATM73AC improves isolation of desired sound source while minimizing off-axis noise and feedback. Audio-Technica ATM73AC microphone is unterminated in order to allow wiring custom connectors if desired. Same as ATM73a, less power module; unterminated 55" (1.4 m) cable. Includes AT8125 and AT8128 windscreens. See ATM73a. Audio Technica ATM73AC Product Features Ideal for drummers, keyboard players or anyone requiring hands-free operation. Comfortable, unobtrusive headband design with side-of-mouth pickup. Unterminated in order to allow wiring custom connectors. Cardioid polar pattern improves isolation of desired sound source. Specifications Transducer  Fixed-charge back plate, permanently polarized   condenser Polar Pattern  Cardioid Frequency Response  40-15,000 Hz Dynamic Range (Typical)  PHANTOM: 111 dB, 1 kHz at Max SPL BATTERY: 97 dB, 1 kHz at Max SPL Signal-to-Noise Ratio  59 dB, 1 kHz at 1 Pa Maximum Input Sound Level  PHANTOM: 146 dB SPL, 1 kHz at 1% T.H.D. BATTERY: 132 dB SPL, 1 kHz at 1% T.H.D. Power Requirements  11-52V DC, 2 mA typical Output Impedance  PHANTOM: 200 ohms BATTERY: 270 ohms Output Connectors  Unterminated Pad  No Low Frequency Roll-Off  80 Hz, 18 dB/octave Dimensions  Microphone: 0.39" (10.0 mm) (Diameter) Weight  Microphone: 1.1 oz (31 g)