AXTON A1390 Mode D'emploi page 24

B2
COnnECTiOnS AnD COnTrOlS AXTOn A2090/A2190
q
grOUnD/gnD
Power connection terminal to chassis ground or negative
terminal of car battery.
w
rEmOTE/rEm
Remote switching contact for the automatic (remote)
toggle-on/off of the power amplifier from the head-unit's
remote lead.
e
+12 V
Power connection terminal to the positive terminal of
the car battery.
r
FUSE
Fuses for protection of the amplifier-internal electronics
against overload or faulty operation.
t
+ Speaker -
Speaker output terminals for one stereo speaker pair or
one single speaker connected in bridged mode (e.g. sub-
woofer). 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
protect mode due to shorted speakers, overtemp. etc.
24
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u
Input for RJ11 jack, for the external bass level
remote control (A2190 only).
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
operates 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.
rEmOTE POrT
lPF FilTEr
AmPliFiCATiOn mODE SWiTCH
HPF FilTEr
inPUT gAin
inPUT l+r