Inter-m DPA-430L, Operation Manual

Page: 9 / 20

MULTI CHANNEL POWER AMPLIFIER
7
DPA-430L
Rear Panel
Rear Panel
1. BRIDGE SWITCH
- Brg 1/2 ON/OFF switch : Bridge the channel 1 and the channel 2.
- Brg 3/4 ON/OFF switch : Bridge the channel 3 and the channel 4.
2. INPUT TERMINALS
Connect signal input cables to these terminals.
The input circuitry is balanced type. (+ : Hot, - : Cold, GND: Ground)
3. SPEAKER OUTPUT TERMINALS
Connect speaker cables to these terminals.
NOTE: Connecting speakers with a smaller impedance than specified could damage the unit.
4. FAN
It is the cooling fan vents.
When inner temperature reaches the certain level, the speed of the fan gets faster.
Please give attention not to block the vents when install the unit.
5. AC INLET
Connect the supplied power cord to this inlet.
AC INPUT
OUTPUT
FAN 1 FAN 2
CH 1
(4 ) (4 ) (4 ) (4 )
CH 2
(8 ) BRIDGE 1/2
CH 3 CH 4
GND GND
GND GND
BRIDGE
3/4
ON OFF
BRIDGE
1/2
ON OFF
INPUT
CH 2 CH 1
CH 4 CH 3
(8 ) BRIDGE 3/4
+ - + - + - + -
2 1 3 4 5