AXTON A1390 Mode D'emploi page 26

B3
COnnECTiOnS AnD COnTrOlS AXTOn A490
q
grOUnD/gnD
Power connection terminal to chassis ground or negative
terminal of car battery.
w
rEmOTE/rEm
Remote switching contact for the remote on/off toggling of
the power amplifier from the head-unit's remote lead.
e
+12 V
Power connection terminal to positive terminal of car battery.
r
FUSE
Fuses for protection of the amplifier-internal electronics
against overload or faulty operation / wrong manipulation.
t
+ CH1 – through – CH4 +
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!
y
POWEr lED/PrOTECT lED
Lit green when power is on. Lit red when amplifier is in pro-
tect mode due to shorted speakers, overtemp. etc.
u
rEmOTE POrT
Input for RJ11 jack, for the external bass level
remote control.
26
All manuals and user guides at all-guides.com
⑧
Crossover filter frequency control allowing the setting of the
Lowpass cut-off frequency between 50 and 250 Hz.
Note: This control is not active when the amplification mode
switch is in ''Fullrange'' position!
⑨
Depending on the selected switch setting the amplifier ope-
rates in Highpass, Lowpass or Fullrange mode.
••
Crossover filter frequency control allowing the setting of the
High-pass cut-in frequency between 50 and 250 Hz.
Note: This control is not active when the amplification mode
switch is in ''Fullrange'' position!
••
Input gain/sensitivity control allowing the matching of the
amplifier input section to the head-unit (pre-out)
output voltage.
••
Low-level RCA input for connection to head-unit pre-out.
nOTE:
Upper row for CH1 and CH2. Lower row for CH3 and CH4.
lPF FilTEr
AmPliFiCATiOn mODE SWiTCH
HPF FilTEr
inPUT gAin
inPUT CH1-CH4
⑧ •• ••