
2. CONNECTIONS & CONTROLS
2.1 FRONT PANEL CONNECTIONS
1 RCA INPUTS 1/2-CH
Low-level stereo RCA signal input for connection with line-out of the head-unit (sub-out)
2 REMOTE CONTROL INPUT PORT
DIN socket for connection with the separate remote control unit
3 MASTER/SLAVE OPERATION MODE SWITCH
Switch to select the operation mode of amplifier. The default setting is MASTER
4 RCA CONNECTION PORT FOR MASTER/SLAVE OPERATION
RCA input/output to branch two EA1500FLX amplifiers in master/slave operation mode
2.2 REAR PANEL CONNECTIONS
5 DETACHABLE POWER INPUT TERMINAL
25 mm² direct power input terminal to connect the amplifier to the positive +12V power wire
connected to the car battery and the ground wire connected to the negative or ground wire of
the vehicle
6 FUSE TERMINAL
Replace defective fuses only with high quality 30 A fuses
7 DETACHABLE SPEAKER/REMOTE OUTPUT TERMINAL
Terminal to connect the amplifier to the Automatic (remote) turn-on/turn-off lead of the head
unit and to connect the loudspeaker output terminal to the subwoofer(s)
2.3 REMOTE CONTROL PANEL
8 STATUS LEDs
Blue “operation” LED signaling correct operation of the amplifier
Red “protection” LED signaling faulty speaker connections or general malfunction of the
amplfier
9 LOW PASS CROSSOVER FREQUENCY CONTROL
Crossover control potentiometer for the frequency adjustment of the 24dB/oct. low-pass filter
10 SUBSONIC CROSSOVER FREQUENCY CONTROL
Crossover control potentiometer for the frequency adjustment of the 24dB/oct. subsonic
high-pass filter
11 INPUT GAIN CONTROL
Input level gain control potentiometer, allows matching the output voltage of the head-unit’s
RCA line-outs to the amplifier input
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