TOA PM-660 Paging Microphone

TOA PM-660

PM-660 desk-top microphone comes with a large talk switch and a lock lever for use in offices and other indoor areas easy and convenient operation.


PM-660 desktop paging microphone with cardioid pick-up. Unbalanced output 2.5mm single-core shielded cable with two-pole 6.35mm jack plug Large push to talk switch (shorts microphone output when off) with locking facility Low handling noise. Head is grey mesh  body is grey ABS

Sensitivity: -58dBV (1kHz, 0dB=1V/Pa). Frequency response 100-10,000Hz . Dimensions: 100 x 215 x 150 (w x h x d)mm. Weight: 440g. Output impedance 600 ohms. Unbalanced output, 2.5m single-core shielded cable with two-pole, 6.35mm jack plug.

TypeMoving coil microphone
Polar PatternUnidirectional
Rated Impedance600 Ω, Balanced
Rated Sensitivity-58 dB (1 kHz, 0 dB=1 V/Pa)
Frequency Response100 Hz - 10 kHz
Output(2-shielded) cable unbalanced plug
Talk Switch1-push-to-talk switch, 1-locking lever, Short-off type
Remote Control500 mA or less at 30 V DC
FinishMicrophone head: Zinc plated steel wire, gray baked paint
Main unit: ABS resin, gray
Dimensions100 (W) × 215 (H) × 150 (D) mm (3.94" × 8.46" × 5.91")
Weight440 g (0.97 lb) (cord excluded)
※ Do not keep the lock lever placed in the locked state (ON position) for a long period of time. Doing so may cause poor conductivity in the lever switch due to deterioration with age, resulting in unit malfunction.