AXTON A1300 - Connections and Controls for A460; Controls Overview (A460); Inputs and Outputs (A460)

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1. CONNECTIONS + CONTROLS A460
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 1/2-CH, to match the output voltage of the head-
 unittotheamplier’sinput.
3 HIGH INPUT 1/2-CH
Molex connector terminal to insert the High level adapter (4-pin) that picks up the
 ampliedspeakersignalfromtheheadunit’sfrontoutput(ifheadunitdoesnotfeature
dedicated RCA line outs).
4 OPERATION MODE SWITCH 1/2-CH
 SlideswitchtoselecttheoperationmodeoftheX-overforsection1/2-CHoftheamplier.
5 X-OVER FREQUENCY CONTROL 1/2-CH
 Controlpotentiometertoadjustthehighpassorlowpasslteringfrequencyforsection 
 1/2-CHoftheamplier.
6 RCA INPUTS 3/4-CH
Low-level stereo RCA signal input 3/4-CH for connection to head-unit.
7 INPUT GAIN CONTROL 3/4-CH
Input gain potentiometer for channel 3/4-CH, to match the output voltage of the head-
 unittotheamplier’sinput.
8 HIGH INPUT 3/4-CH
Molex connector terminal to insert the High level adapter (4-pin) that picks up the
 ampliedspeakersignalfromtheheadunit’srearoutput(ifheadunitdoesnotfeature 
dedicated RCA line outs).
9 OPERATION MODE SWITCH 3/4-CH
 SlideswitchtoselecttheoperationmodeoftheX-overforsection3/4-CHoftheamplier.
10 X-OVER FREQUENCY CONTROL 3/4-CH
 Controlpotentiometertoadjustthehighpassorlowpasslteringfrequencyforsection 
 3/4-CHoftheamplier.
1.2 INPUTS + OUTPUTS
11 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.
12 “GND” POWER INPUT TERMINAL
 Terminaltoconnecttheampliertothechassisgroundornegativepoleofthecarbattery.
13 “REM” INPUT TERMINAL
 Terminaltoconnecttheampliertotheautomatic(remote)turn-on/turn-offleadofthe
head unit.
1. CONNECTIONS + CONTROLS A460
14 “+12 V” POWER INPUT TERMINAL
 Terminaltoconnecttheampliertothepositive+12Vpoleofthecarbattery.
15 SPEAKER OUTPUT TERMINAL
 Outputterminaltoconnectthespeakerstotheamplierineitherstereoorbridged 
mode.
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