Connections & Controls A470-170 - AXTON A470-170 Einbau- Und Bedienungsanleitung

B
CONNECTIONS AND CONTROLS A470-170
1 GROUND/GND
Power connection terminal to chassis ground or
negative terminal of car battery (-12 V) .
2 REMOTE/REM
Remote switching contact for the automatic
(remote) turn-on/turn-off of the power amplifier from the head-unit's
remote (or antenna control) lead .
+12 V
3 Power connection terminal to positive terminal of car battery .
FUSE
4
Fuses for protection of the amplifier-internal electronics
against over-load or faulty operation/wrong manipulation .
 L  und  R  (3CH/ 4CH)
5
channels 3+4; i .e . one stereo speaker pair in fullrange mode or one single
speaker connected in lowpass mode connected in bridged mode (eg .
subwoofer) . Minimum impedance in bridged mode is 2 ohms!
 L  und  R  (1CH/2 CH)
6
channels 1+2; i .e . one stereo speaker pair in fullrange or highpass mode
(e .g . subwoofer) .
 L  und  R  (5 CH)
7
subwoofer (2 ohms min . impedance) .
8 PROTECT LED
Lit red when amplifier is in protect mode due to
shorted speakers, overtemperature etc .
9 POWER LED
Amplifier status-LED – located on the side of the
amplifier – signalling normal operation – when lit green .
AMPLIFICATION MODE SWITCH (5 CH)
bl
selected switch setting the amplifier for channel 5 operates in Fullrange
or Lowpass mode .
LOWPASS FREQ. (5 CH)
bm
channel 5 allowing the setting of the respective lowpass cutoff frequency
between 40 and 240Hz .
18 18
Speaker output terminals for
Speaker output terminals for
Speaker output terminals for
Depending on the
Crossover filter frequency control for
bn SUBSONICFILTER (5 CH)
adjustable from 20 – 50 Hz .
bo INPUT GAIN (5CH)
Separate input gain/sensitivity controls for
channel 5 .
LOWPASS FREQ. (3CH/4 CH)
bp
for channels 3+4 allowing the setting of the respective lowpass cutoff
frequency between 40 and 240Hz .
bq AMPLIFICATION MODE SWITCH (3CH/ 4CH)
the selected switch setting the amplifier for channels 3+4 operates in
Fullrange, Highpass or Lowpass mode .
br HIGHPASS FREQ. (3CH/ 4CH)
for channels 3+4 allowing the setting of the respective highpass cut-in
frequency between 40 and 240 Hz .
INPUT GAIN (3CH/ 4CH)
bs
for channels 1+2 .
bt HIGHPASS FREQ. (1CH/2 CH)
for channels 1+2 allowing the setting of the respective highpass cut-in
frequency between 40 and 240 Hz .
bu AMPLIFICATION MODE SWITCH (1CH/2 CH)
the selected switch setting the amplifier for channels 1+2 operates in
Fullrange or Highpass mode .
INPUT GAIN (1CH/2 CH)
cl
for channels 1+2 .
cm INPUT (5CH)
Low-level RCA signal input for connection to
head-unit (Sub) pre-out .
INPUT L+R (3CH/4 CH)
cn
to head-unit (Front) pre-out .
co INPUT L+R (1CH/ 2CH)
to head-unit (Rear) pre-out .
The subsonic filter of the sub channel,
Crossover filter frequency control
Depending on
Crossover filter frequency control
Separate input gain/sensitivity controls
Crossover filter frequency control
Depending on
Separate input gain/sensitivity controls
Low-level RCA signal input for connection
Low-level RCA signal input for connection