Rear panel, 1ch/2ch digital power amplifier – Inter-M DPA-230DC User Manual
Page 9
1CH/2CH DIGITAL POWER AMPLIFIER
7
DPA-130DC/230DC
Rear Panel
Rear Panel
1. INPUT TERMINALS
Connect signal input cables to these terminals.
The input circuitry is balanced type. (+ : Hot, - : Cold, GND: Ground)
2. REMOTE POWER TERMINAL
You can control the amplifier by the remote control while amplifier is power off.
3. SPEAKER OUTPUT TERMINALS
Connect speaker cables to these terminals.
Only connect speakers with an impedance equal to or greater than those specified below.
NOTE
: Connecting speakers with a smaller impedance than specified could damage the unit.
4. DC TERMINAL
It is the battery (24VDC) connecting terminal for the emergency broadcasting.
In case of AC power failure, the device will be operated with the connected backup battery.
Country
Speaker Output
Speaker Impedance
Europe
100V
33.3Ω
FAN
OUTPUT
33.3Ω
(100V)
REMOTE
POWER
AC INPUT
INPUT
GND
-
+
DC INPUT
24V
1
2
3
4
5
6
FAN 1
FAN 2
OUTPUT
CH 2
33.3Ω
(100V)
CH 1
33.3Ω
(100V)
REMOTE
POWER
AC INPUT
INPUT
CH 1
CH 2
GND
GND
-
+
DC INPUT
24V
ON : PARALLEL
OFF : NORMAL
1
7
3
2
4
5
6
– DPA-230DC
– DPA-130DC