INRAD DMS-686 desk microphone. Includes the INRAD M686 mic, INRAD DMS-1 PTT base, mic to base connection cable, and detachable DM-I 4 pin XLR to modern 8 pin Icom mic jack cable.
Additional detachable DM-series cables are available to use the mic with multiple transceiver brands.
Usable with modem Icom transceivers: 746Pro, all 756Pro series I / II / III, 7300, 7600, 7610, 7700, 7800, 7850, 7851, 9100, 9700.
Earlier Icom models not listed above utilized significantly lower microphone gain than the modern transceivers and are are unsuitable for use with INRAD® dynamic microphones.
Element Type: Dynamic
Frequency Response: 50 Hz - 15 kHz
Pattern / Directivity: Cardioid / Uni-directional
Impedance: 600 ohms
Sensitivity: -54.8 (+/-3) dB (0 dB = 1V/PA)
Finish: Matte black
