GM-04B 4-PIN BOSCH Dynamic Coach Handheld Microphone

The GM-04B microphone is an economic-line version of GM-01, which is designed to be connected for BOSCH coach audio system. Made of aluminium alloy, the microphone is light in weight and comes with a retractable spiral cable that provides the tour guide with a sufficient range of movement on the coach. The mounting accessories ensure that the microphone can be securely fastened in the cockpit.

Connector options are available also with a standard 5-PIN ACTIA version or 6.35mm jack.

Specifications

Power Supply: unnecessary due to dynamic microphone

Operating Temperature: -25℃ to 65℃

Total Length: 141mm

Length of Spiral cable: 112CM when retracted, 4M when fully stretched

Handle Material: Aluminium alloy

Frequency:50-10000Hz

Sensitivity :-52.5 dB±1.5dB

Impedance: 600 OHM ±30%

Total Length: 141mm

Connector: DIN 4-PIN Male

Cable detachable

Dimensions: