TOA Electronics A-9120DH - Manual (Page 24)

24
7.3.4. SS-9001 (Speaker Selector)
The SS-9001 selectively distributes each of 2 inputs to the same 4 output zones.
It is used in conjunction with the ZP-001T Zone Paging module.
9000 SERIES
SPEAKER SELECTOR
ZONE 1 IN 1
70 V MAX. 240W
70 V MAX. 240W
IN 2
ZONE 2
ZONE 2
ZONE 1
G
G
G
G
ZONE 4
ZONE 3
ZONE 3
CTRL IN
DC IN
24V
120mA
IN 2
IN 2
ZONE 4
IN 2
IN 2
7
8
9
10
11
[Front] [Right side]
7. Speaker input terminals [IN 1, IN 2]
2-pin removable terminal blocks.
Connect the speaker output (70 V high impedance
line, up to 240 W) from the power amplifier to each
terminal.
Short the IN 2 terminal's pins when only the IN 1
terminal is used.
8. Control input terminal [CTRL IN]
8 pins in the 10-pin removable terminal block.
Receives the control signals (polarized non-
voltage contacts) from the ZP-001T, and activates
the inner relays.
9. DC power input terminals [DC IN]
Requires the power input of 24 V DC.
DC input terminal or 2 pins in the 10-pin
removable terminal block.
Connect the power source that can supply 200
mA or more to this terminal.
The optional AD-246 AC Adapter can be used for
the power supply.
10. Cord clamp
Fixes the AC adapter's power cord. ( P. 98 )
11. Speaker output terminals [ZONE 1/2/3/4]
2-pin removable terminal blocks.
Connect speakers to each terminal, which is
capable of delivering 240 W output on a 70 V
line.
[Left side]