Operation Manual
22
8
Crossover frequency control allowing the setting of the subsonic cut-in
frequency between 20 and 50 Hz.
9
Depending on the selected switch setting the amplifier operates in
Fullrange or Lowpass mode.
bl
Crossover filter frequency control allowing the setting of the lowpass
cut-off frequency between 40 and 240 Hz.
Note: This control is not active when the amplification mode switch is
in the ''Fullrange'' position!
bm
Input gain/sensitivity control allowing the matching of the amplifier
input section to the head-unit (pre-out) output voltage.
bn
Input for RJ11 jack, for the external bass level remote control.
bo
Low-level RCA signal output to feed signal to further amplifiers.
bp
Low-level RCA signal input for connection to head-unit pre-out.
1
Power connection terminal to chassis ground or negative
terminal of car battery (-12 V)
2
Remote switiching contact for the automatic (remote) turn-on / turn-
off of the power amplifier from the head-unit's remote (or antenna
control) lead.
3
Power connection terminal to positive terminal of car battery.
4
Fuses for protection of the amplifier-internal electronics against
overload or faulty operation / wrong manipulation.
5 A A
Speaker output terminals for one or two subwoofers.
6
Amplifier status-LED. Lit green when power is on.
7
Lit red when amplifier is in protect mode due to shorted speakers,
overtemperature etc.