eBay: Find CROWNCM 312/E HEADSET MICROPHONE in the Musical Instruments , ... typical, close-talking: CM-312: -43 dB re 1 mW/Pa*, CM-312E: -65 dB re 1 mW/Pa. ...
Limitation of Liability: In no event will Crown Audio, Inc. ... Sony SMC-9 CM-312E. only: WRT-28, 1-red. WRT-820A. 2-white. 3 and 4-shield. or try 1-red, 3-white, ...