RESPONDER Series SPM-300EB Series - Lapel Microphone: Lapel Microphone with soft earhook style earphone.

The SPM-300EB RESPONDER is a medium-duty lapel microphone with a soft earhook-style earphone. The combination microphone-PTT features a 360 degree rotating clothing clip that can be used to secure the microphone to the user's shirt.

 

 

 

 

 

 

 

 

 

 

 

 

 

Optional high-profile version：SPM-300EB-BF

 

High distribution version provides high elastic fabric cable outer layer more soft and anti-pulling, using the outer design of the cable has a higher durability, and anti-winding knot, anti-reflective.

 

 

 

 

Specification parameters
Operating temperature	-20oC～55oC
MIC operating voltage	1-10V
MIC sensitivity	-38±3dB
Horn sensitivity	114±3 dB
Horn rated power	10mW
MIC impedance	2.2KΩ 3V
Horn ringing	100-10KHZ
MIC ringing	100-10KHZ
Horn impedance	32Ω

 

 

 

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