
The TK-12 Talk Back Unit is designed for use with the TOA
incoming volume level from the calling station and the
EXES-6000 intercom systems. This unit makes it possible
outgoing volume level to the talk back speakers can be
to communicate with people who are in noisy areas or controlled individually. This unit has a built-in power
who are moving around in an area and cannot come to
the station each time a call is placed to the area The amplifier with max. 10W output.
Specifications
Applicable exchanges:
EX-600/610/620/630
(EXES-6000 systems)
Speech method:
Press-to-talk for Handfree station
Voice switching for Handset
station
Power consumption:
4.5W (no signal)
25W at 1/3 rated output
40VA at rated output
Maximum input level: +30dBm
Rated power output:
10W (when operated on
AC 120/240V)
Ambient temperature:
0°C to + 50°C (32°F to 122°F)
Weight: 2.6 Kg (5.8 Ibs.)
Color: Pale beige
Standard accessories:
AC power cord.. . . . . . . . . . 1
AC fuse.. . . . . . . . . . . . . . . . . 1
Wall mounting bracket . . . 1 set
Machine screw M4X8 . . . 1
Wood screw M3.1X15 . . . .3
TK-12
L
(for operation on AC 110 ~ 120V only)
Power requirement:
AC 110 ~ 12OV, 50/60 Hz
Speaker output imp.:
500 ohms (70V line),
250 ohms (50V line)
AC fuse: 0.4 A
TK-12
H
(for operation on AC 220 ~ 240V only)
Power requirement:
AC 220 ~ 240V, 50/60 Hz
Speaker output imp.:
1K ohms (100V line),
250 ohms (50V line)
AC fuse: 0.2 A
DimensionalDiagram
The Talk Back Unit shall be a TOA model TK-12.
It shall be possible to communicate with people who are
in noisy areas or who are moving around in an area and
cannot come to the station each time a call is placed to
the area. The incoming volume level from the calling
station and the outgoing volume level to the talk back
speakers shall be controlled individually. The Talk Back
Unit shall have a built-in power amplifier with max. 10W
output. The Talk Back Unit shall be usable mounted on a
desk or on a wall, with the included wall-mounting kit.
Specifications are subject to change without notice.
TOA ELECTRIC CO., LTD.
KOBE, JAPAN
Printed in Japan
833-63-022-90
GeneralDescription
Architects and Engineers Specifications