TOA PM-660U Users Manual

INSTRUCTION MANUAL

PAGING MICROPHONE

PM-660U

GENERAL DESCRIPTION

The paging microphone is of desk-top type and designed to be used for paging and announcements. It is furnished
with an easy-to-use large talk switch and a convenient lock lever. In addition, it comes with a remote control function to
activate amplifier's power or chime unit. Refer to the amplifier's instruction manual for details of the remote function
and connection.

APPEARANCE

CIRCUIT DIAGRAM

Push to Talk

SPECIFICATIONS

Model
Type
Directivity
Rated Impedance
Rated Sensitivity
Frequency Response
Connection Cable
Cable Length
Terminal of Cable
Weight
Dimensions
Talk Switch
Remote Switch
Finish

* Weight given in the above specifications does not include the connection cable.
* Specifications are subject to change without notice.

PM-660U
Moving coil microphone
Unidirectional

600 , balanced

- 58 dB

100 Hz to 10 kHz

2-core shielded plus 2-core cable

2.5 m

None

440 g
100 (W) × 215 (H) × 150 (D) mm

Push-to-talk type (open-off circuit, with lock lever)
Leaf spr i n g c o n t a c t (interlocked with talk switch)

Head : Zinc plated steel wire, baked paint ing (Gray)
Body : ABS resin (Gray)

(1

kHz, 0 dB=1 V/Pa)

TOA Corporation