Designed for paging calls and general announcements, the PM-660 desk-top microphone comes with a large talk switch and a lock lever for easy and convenient operation.
|Type||Moving coil microphone|
|Rated Impedance||600 Ω, unbalanced|
|Rated Sensitivity||-58 dB (1 kHz, 0 dB=1 V/Pa)|
|Frequency Response||100 - 10,000 Hz|
|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)|
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.