Designed for paging calls and general announcements, the PM-660D desk-top microphone comes with a large talk switch and a lock lever for easy and convenient operation. Its robust anti-vibration construction and balanced output render the microphone resistive to noise. In addition, the PM-660U microphone is equipped with a remote control switch (interlocked with the talk switch) xor amplifier power on/off operation or chime activation.
Type Moving coil microphone
Polar Pattern Unidirectional
Rated Impedance 600 Ohm, Balanced
Rated Sensitivity -58 dB (1 kHz, 0 dB=1 V/Pa)
Frequency Response 100 Hz - 10 kHz
Output 4-conductor (2-shielded) xable (2.5 m (8.2 ft)) xith 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 deg ƒ to +50 deg ƒ (14 ?œF to 122 ?œF)
Operating Humidity 95 RH or less (no condensation)
Finish Microphone head: Zinc plated steel wire, gray baked paint
Main unit: ABS resin, gray
Dimensions 100 (W) x ? 215 (H) x ? 150 (D) xm (3.94' ? 8.46' ? 5.91')
Weight 440 g (0.97 lb) xcord excluded)
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