EMPHASER EA1350D, Installation & Operating Manual

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2. ConneCtIons & Controls
2.1 FRONT PANEL CONNECTIONS �� CONTROLS ANEL CONNECTIONS �� CONTROLS
0 1 poWer led
Green “operation” LED, signaling correct operation of the amplifier
0 2 Input gaIn Control
Input level gain control potentiometer, allowing to match the output voltage of the headunit’s
RCA line-outs to the amplifier input section
0 3 rCa Inputs 1/2-CH
Low-level stereo RCA signal input for connection with line-out of the head-unit (sub-out)
0 4 subsonIC CrossoVer FreQuenCY Control
Crossover control potentiometer for the frequency adjustment of the 12dB/oct. subsonic
high-pass filter
0 5 loW pass CrossoVer FreQuenCY Control
Crossover control potentiometer for the frequency adjustment of the 24dB/oct. low-pass
filter
0 6 pHase sHIFt Control
Phase control potentiometer for the relative phase adjustment of the subwoofer(s) connected
to the amplifier output terminals
0 7 rCa For Master/slaVe operatIon
RCA output to connect another
EA1350D/EA1800D
class-D amplifier
8 sWItCH For Master/slaVe operatIon
Telephone jack input socket for connection with the dash-mounted low-pass level remote
unit
9 reMote loW pass leVel port
Slide switch to define each amp being either master or slave
10 proteCtIon led
Red “protection” LED, signaling faulty speaker connections or general malfunction of the
amplifier
EA1350-1800D Manual (EDF).indd 6 28.02.2006 12:03:37 Uhr