TOA Paging Microphone [ZM-660D]

Type: Moving coil microphone | Polar Pattern: Unidirectional | Rated Impedance: 600 Ω, Balanced | Rated Sensitivity: -58 dB (1 kHz, 0 dB=1 V/Pa) | Frequency Response: 100 Hz – 10 kHz | Output: 4-conductor (2-shielded) cable (2.5 m (8.2 ft)) 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 | Operating Temperature: -10 ℃ to +50 ℃ (14 ゜F to 122 ゜F) | Operating Humidity: 95 %RH or less (no condensation) | Finish: Microphone head: Zinc plated steel wire, gray baked paint, Main unit: ABS resin, gray |