16
8. “GND”
for connection to chassis ground or negative
terminal of car
battery
9.“REM”
for the automatic (remote) turn-on / turn-off of the
power amplifier from the head-unit's remote or antenna con-
trol lead
10.“+12V”
for connection to the positive terminal of car bat-
tery
11. Speaker Terminal
output block, for connection of loud-
speaker wires
12. Fuses
(not show as located on the bottom panel side).
For this amplifier model, only use 25A Mini-ATC fuses!
2. INPUTS – OUTPUTS - CONTROLS
1. RCA inputs (“CH1/CH2”, left and right channels)
. Line
inputs for connection with RCA line-outs of the head-unit
2. RCA inputs (“CH3/CH4”, left and right channels)
. Line
inputs for connection with RCA line-outs of the head-unit
3. RCA inputs (“CH5/CH6”, left and right channels)
. Line
inputs for connection with RCA line-outs of the head-unit
4. Input gain control
. LEVEL adjustment for channels
“CH1/2”
.
Used to match the RCA line output voltage of the head-unit
to the amplifier input section
5.Input gain control
. LEVEL adjustment for channels
“CH3/4”
.
Used to match the RCA line output voltage of the head-unit
to the amplifier input section
6. Input gain control
. LEVEL adjustment for channels
“CH5/6”
.
Used to match the RCA line output voltage of the head-unit
to the amplifier input section
7. Operation LED’s
, POWER is lit blue when power is on -
PROTECTION LED is lit red when the amplifier is shut down
because of malfunction, overheating or short cut on speaker
cable leads
R650FRD_Manual 2003 25.04.2003 17:11 Uhr Seite 16
