Visual Sound, Inc. Replacement Microphone Replacement mic for EX-503H

Azden Corporation Replacement microphone - EX-503H omni lapel microphone with a 4-pin connector for most UHF bodypack transmitters (not the 10BT which uses the EX-503 with 3.5mm connector). This electret condenser micr... Replacement microphone - EX-503H omni lapel microphone with a 4-pin connector for most UHF bodypack transmitters (not the 10BT which uses the EX-503 with 3.5mm connector). This electret condenser microphone requires a bias voltage of 5-9VDC which all Azden bodypack transmitters provide. Weight 1.00 lbs.