ATW-R3210 receiver and ATW-T3201 body-pack transmitter with cH-style screw-down 4-pin connector. Select a microphone or cable with a cH-style screw-down 4-pin connector to complete the system. Available separately, the AT-cWcH Adapter Cable enables wireless microphones with a cW-style locking 4-pin connector to be used with body-pack transmitters that have a cH-style screw-down 4-pin connector.

ATW-13 AT-One Handheld Transmitter System – Simple to set up and use, 2 x 4 channel frequency plan for enhanced flexibility, Rack mountable for easy installation and Intuitive receiver and transmitter controls

The Pro 8HEcW Hypercardioid Dynamic 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 Pro 8HEcW can be worn on the left or right side and is built with a neodymium element for clear vocal reproduction. It is equipped with a 200 Hz to 18 kHz frequency response and includes a foam windscreen.