Designed for paging calls and general announcements, the PM-660U desktop 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) for amplifier power on/off operation or chime activation.
TOA PM-660U Key Features
• Short-off talk switch with locking lever or open off-type switch contact • Low handling noise • 2 m without plug
TOA PM-660U Specifications
Type
Moving coil microphone
Polar Pattern
Unidirectional
Impedance
600 Ω, Balanced
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) without 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 °C to +50 °C (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
Dimensions
100 (W) x 212 (H) x 150 (D) mm (3.94" x 8.35" x 5.91")
Weight
400 g (0.88 lb) (cord excluded)
