TOA | PM-660U | manual | TOA PM-660U User manual

TOA PM-660U User manual
INSTRUCTION MANUAL
PM-660
PM-660D
PM-660U
PAGING MICROPHONES
Thank you for purchasing TOA’s Paging Microphone.
Please carefully follow the instructions in this manual to ensure long, troublefree use of your equipment.
1. GENERAL DESCRIPTION
TOA’s PM-660 Series Desk-top Paging Microphones are designed for general announcements and paging
calls. They have a large, easy-to-operate talk switch with a convenient lock lever. The PM-660D and PM-660U
feature remote control function interlocked with the talk switch to activate power amplifier’s power or chime
unit. For the remote control function and connections to the power amplifier, refer to the instruction manual
enclosed with the amplifier.
2. NOMENCLATURE
3. CIRCUIT DIAGRAMS
[PM-660]
Push to Talk
Shield
Phone Plug
Body earth
[PM-660D/660U]
Push to Talk
Lock lever
PM-660D (5-pin DIN plug)
Red
White
Cable
Talk switch
PM-660
PM-660D
PM-660U
Phone plug
5-pin DIN plug
Loose end
Shield
1
Shield
Body earth
4
Blue
2
5
3
Black
PM-660U (loose end)
4. SPECIFICATIONS
Model
Type
Directivity
Rated Impedance
Rated Sensitivity
Frequency Response
Connection Cable
Cable length
Terminal of Cable
Talk Switch
Remote Switch
Finish
Dimensions
Weight
PM-660D
PM-660U
Moving coil microphone
Unidirectional
600 Ω, unbalanced
600 Ω, balanced
-58 dB (1 kHz, 0 dB = 1 V/Pa)
100 Hz to 10 kHz
1-core shielded cable
2-core shielded plus 2-core cable
2.5 m (8.2 ft)
Phone plug
5-pin DIN plug
None
Push-to-talk type (short-off circuit, with lock lever)
None
Leaf spring contact (interlocked with talk switch),
30 V DC, under 500 mA
Head: Zinc plated steel wire, gray, paint
Body: ABS resin, gray
100 (w) x 212 (h) x 150 (d) mm (3.94" x 8.35" x 5.91")
400 g (0.88 lb) (cable excluded)
PM-660
Note: The design and specifications are subject to change without notice for improvement.
URL: https://www.toa.jp/
133-04-00023-01
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