TOA Mic Chime ZM-660 D

Type Moving coil microphone
Polar Pattern Unidirectional
Rated Impedance 600 , Balanced
Rated Sensitivity -58 dB (1 kHz, 0 dB=1 V/Pa)
Frequency Response 100 Hz - 10 kHz
Output 5.0 (0.2"), 4-conductor (2-shielded) cable (2.5 m (98.43")) with 5-pin DIN plug
Talk Switch 1-push-to-talk switch, 1-locking lever, Short-off type
Remote Control 500 mA or less at 30 V DC
Finish Microphone head: Zinc plated steel wire, gray baked paint
Main unit: ABS resin, gray
Dimensions 100 (W) 215 (H) 150 (D) mm (3.94" 8.46" 5.91")
Weight 440 g (0.97 lb) (cord excluded)