24
24
1
GrOUnD/GnD .
Power connection terminal to chassis ground or negative
terminal of car battery (-12 V).
2
rEMOTE/rEM .
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
+12 .V .
Power connection terminal to positive terminal of car battery.
4
FUSE
Fuses for protection of the amplifier-internal electronics against
overload or faulty operation / wrong manipulation.
5
A
L
.und .
.r .
A
Speaker output terminals for one stereo speaker pair or one single
speaker connected in bridged mode (e.g. subwoofer)
In .bridged .mode .the .minimum .speaker .impedance .is .4 .Ohms!
6
PrOTECT .LED .
Lit red when amplifier is in protect mode due to shorted speakers,
overtemperature etc.
7
POWEr .LED
Amplifier status-LED. Lit green when power is on.
8
FILTEr .FrEQ . .LPF
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!
9
AMPLIFICATIOn .MODE .SWITCH
Depending on the selected switch setting the amplifier operates in
Highpass, Lowpass or Fullrange mode.
bl
FILTEr .FrEQ . .HPF
Crossover filter frequency control allowing the setting of the
High-pass cut-in 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
Input gain/sensitivity control allowing the matching of the amplifier
input section to the head-unit (pre-out) output voltage.
bn
InPUT .L+r
Low-level RCA signal input for connection to head-unit pre-out.
B2 . .
COnnECTIOnS .AnD .COnTrOLS .AXTOn .A260/A2180
A470-170
A2180
A1350
A495
A260
1 2 3
9 bl bm bn
4
5
6
8
7
bo
bp
bt bs br bq
A1350-495 Manual D+E+F.indd 24
07.09.2007 12:23:50 Uhr
