21
11. Operation mode selector
, slide switch to select
Highpass, Bandpass or Fullrange operation of the active
crossover for channels CH3/4
12. 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.
13. RCA inputs
(left and right channels), line inputs for
connection with RCA line-out’s of the head-unit
14. "REM"
for the automatic (remote) turn-on / turn-off
of the power amplifier from the head-unit's remote or
antenna control lead
15. "GND"
for connection to chassis ground or negative
terminal of car battery
16. "+12V"
for connection to the positive terminal of car
battery
17. Fuses
18. Terminal block
for the speaker wire connection
19. "REMOTE"
low pass level input port for connection
with dash-mounted low-pass level remote unit
1. Protection LED
, is lit red when the amplifier is shut
down because of malfunction, overheating or short-cut
on speaker cable leads
2. Operation LED
, is lit blue when power is on
3. Lowpass crossover frequency control
, to adjust the
cut-off frequency of the channels CH1/2
4. Highpass crossover frequency control
, to adjust the
cut-in frequency of the channels CH1/2
5. Operation mode selector
, slide switch to select
Highpass, Bandpass or Fullrange operation of the active
crossover for channels CH1/2
6. 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.
7. Phase-shift control
, to alter the acoustical phase of
the output signal
8. Slide switch
to activate/deactivate the phase-shift
control
9. Lowpass crossover frequency control
, to adjust the
cut-off frequency of the channels CH3/4
10. Highpass crossover frequency control
, to adjust the
cut-in frequency of the channels CH3/4
2. INPUTS - OUTPUTS - CONTROLS
Ro 1-2-4-CH ME def.indd 21
01.03.2006 10:55:36 Uhr
