Audio-Technica ATM75cW Cardioid Condenser Headworn Microphone Cardioid condenser headworn microphone with 55" cable terminated with locking 4-pin HRS-type connector for Audio-Technica wireless systems using UniPak transmitters Audio-Technica ATM75cW Overview The ATM75cW Cardioid Condenser Headworn Microphone from Audio-Technica is a microphone with a permanently attached 55" miniature cable terminated with a locking, cW-style 4-pin connector for use with an Audio-Technica wireless bodypack transmitter equipped with a cW-style jack. It can be used by drummers, keyboard players, guitarists, or anyone requiring hands-free operation. The ATM75cW can be worn on the left or right side and is built with a 100 Hz to 13 kHz frequency response and ships with a foam windscreen. Ideal for drummers, keyboard players, guitarists or anyone requiring hands-free operation Low-visibility headband provides stable, comfortable fit Pivot-mounted flexible mic boom descends from left or right side Cardioid polar pattern improves isolation of desired sound source Rugged design and construction for reliable performance Audio-Technica ATM75cW Specs Microphone Sound Field Mono Capsule Condenser Polar Pattern Cardioid Performance Frequency Range 100 Hz to 13 kHz Maximum SPL 121 dB SPL Peak Impedance 270 Ohms Sensitivity 53 dB Dynamic Range 85 dB A-Weighted Signal-to-Noise Ratio 58 dB A-Weighted Connectivity Output Connector 4-Pin Hirose Cable Length 55" / 1.40 m Power Operating Voltage 11 to 52 V Physical Diameter 0.80" / 20.32 mm Weight 2.1 oz / 59.54 g Packaging Info Package Weight 0.4 lb Box Dimensions (LxWxH) 10 x 7.6 x 1.4"