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Product Descriptions
Product Descriptions
TOA PM-660U Desktop Paging Microphone
The PM-660U desk-top microphone has a big talk button and a lock lever for easy and convenient usage. It is designed for paging calls and general announcements. The microphone is noise resistant due to its sturdy anti-vibration construction and balanced output. A remote control switch (interlocked with the speaking switch) is included on the PM-660U microphone for switching on/off the amplifier or activating the chime.
Specifications
-Type: Moving coil microphone -Polar Pattern: Unidirectional -Rated Impedance: 600 ?, Balanced -Rated 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 ? to +50 ? (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) × 212 (H) × 150 (D) mm (3.94" × 8.35" × 5.91") -Weight: 400 g (0.88 lb) (cord excluded)