TOA PM660U Manual

日本語の取扱説明書は裏面をご覧ください。

INSTRUCTION MANUAL

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.

PM-660

PM-660D

PM-660U

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

Lock lever

Talk switch

Phone Plug

Shield

Body earth

PM-660U

Cable

[PM-660D/660U]

Shield

Push to Talk PM-660D (5-pin DIN plug)

Red

White 4

2

5

1 3

Shield

Blue

Black

PM-660U (loose end)

Body earth

Loose end

PM-660

Phone plug

PM-660D

5-pin DIN plug

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-660

600 Ω, unbalanced

PM-660U

1-core shielded cable

Phone plug

–58 dB (1 kHz, 0 dB = 1 V/Pa)

100 Hz to 10 kHz

2-core shielded plus 2-core cable

2.5 m (8.2 ft)

5-pin DIN plug

Push-to-talk type (short-off circuit, with lock lever)

None

None

PM-660D

Moving coil microphone

Unidirectional

600 Ω, balanced

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 215 (h) x 150 (d) mm (3.94" x 8.46" x 5.91")

440 g (0.97 lb) (cable excluded)

Note: The design and specifications are subject to change without notice for improvement.

URL: http://www.toa.jp/

533-05-018-90