Sony Condenser Microphone ECM-MS957 Made In Japan

Vintage Sony ECM-21 Electret Condenser Microphone - Untested

Vintage Sony ECM-30 Electret Condenser Microphone Made in Japan

SONY ELECTRET CONDENSER MICROPHONE ECM-19B Made in Japan

Vintage Sony ECM-939LT Electret Condenser Microphone Untested

SONY ECM-K10D electret condenser Untested

SONY ECM-DS70P Electret Condenser Stereo Microphone - Made in Japan

Vintage SONY Electret Condenser Microphone ECM-280- Tested & Working #2