AXTON A1300 - Connections and Controls for A1300; Controls Overview (A1300); Inputs and Outputs (A1300)

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1. CONNECTIONS + CONTROLS A1300
1.1 CONTROLS
1 RCA INPUTS 1/2-CH
Low-level stereo RCA signal input 1/2-CH for connection to head-unit.
2 INPUT GAIN CONTROL 1/2-CH
Input gain potentiometer for channel L/R-CH, to match the output voltage of the head-
 unittotheamplier’sinput.
3 SUBSONIC HIGHPASS FREQUENCY CONTROL 1/2-CH
 Controlpotentiometertoadjustthesubsonichighpasslteringfrequencypointfor 
 sectionL/R-CHoftheamplier.
4 BASS BOOST 0dB / 6dB 1/2-CH
 Switchtoselect6dBbassboost,ornoboostwitha40Hzcenterfrequencyofthe 
 ampliedoutputsignal.
5 LOWPASS X-OVER FREQUENCY CONTROL 1/2-CH
 ControlpotentiometertoadjustthelowpasslteringfrequencypointforsectionL/R-CH
 oftheamplier.
6 BASS LEVEL REMOTE CONTROL INPUT 1/2-CH
 Inputterminaltoconnecttheexternalbasslevelremotetotheamplier.
7 HIGH INPUT 1/2-CH
Molex connector terminal to insert the High level adapter (4-pin) that picks up the
 ampliedspeakersignalsfromtheheadunit’sfrontorrearoutputs(ifheadunitdoesnot
feature dedicated RCA line outs).
1.2 INPUTS + OUTPUTS
8 POWER LED
 LEDtoshow“operating”statusoftheamplierbygreen/redillumination.Greenis 
 normalworkingstate,redisprotectstateofamplier.
9 “GND” POWER INPUT TERMINAL
 Terminaltoconnecttheampliertothechassisgroundornegativepoleofthecar 
 battery.
10 “REM” INPUT TERMINAL
 Terminaltoconnecttheampliertotheautomatic(remote)turn-on/turn-offleadofthe
head unit.
11 “+12 V” POWER INPUT TERMINAL
 Terminaltoconnecttheampliertothepositive+12Vpoleofthecarbattery.
12 ATC FUSE HOLDER
 Fuseholderfor2x20AATCfuses.Neverdeployfusesofhigheramperagerating.
13 SPEAKER OUTPUT TERMINAL
 Outputterminaltoconnectthespeakerstotheamplierineitherstereoorbridged 
mode.
1. CONNECTIONS + CONTROLS A1300
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