Inter-M RMC01 Gooseneck Microphone

Product Details:
The RMC-01 is a unidirectional electret condenser 14 inch goose neck paging microphone.  The microphone has a frequency range of 100Hz to 16kHz with an impedance of 680 ohms and a sensitivity of -47dB.
 
Feature

• Unidirectional Condenser Microphone
• 14″ Gooseneck 
• Frequency response 100Hz to 16kHz 
• Mic ON/OFF Switch (TALK) 
• Remote Chime Switch (CHIME) 
• Sensitivity -47dB ±3dB (0dB=1V/μbar@1kHz) 
• Impedance 680 ohms