میکروفن پیجینگ توآ  TOA-PM-660D
کنسول میکروفن رومیزی پیجینگ

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.
میکروفن پیجینگ PM-660D
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) for amplifier power on/off operation or chime activation.
 
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    φ5.0 (φ0.2″), 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)