GM-05 4-PIN Dynamic Bus Microphone

The GM-05 microphone is an economic-line version of GM-01, which is designed to be connected to a BOSCH coach audio system. The microphone 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.

Specifications

>Power Supply: unnecessary due to dynamic microphone

>Operating Temperature: -25℃ to 65℃

>Length of Handle:16CM

>Length of Spiral cable: 135CM when retracted, 7 meters when fully stretched

>Frequency 90-13000Hz

>Sensitivity -71 dB / + 3dB

>Resistance: 700 OHM