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2.1 FRONT PANEL CONNECTIONS & CONTROLS
EA275HCCA, EA2200 2-CHANNEL AMPLIFIERS
1+2
RCA INPUTS 1/2-CH
Low-level stereo RCA signal input for connection with head-unit.
3
INPUT GAIN CONTROL 1/2-CH
Input level control - allowing to match the output voltage of the head-unit's RCA line-outs
to the amplifier input section.
4
HIGH PASS FREQUENCY CONTROL 1/2-CH
Control for the frequency adjustment of the 18dB/oct. high-pass filtering of the speakers
connected to the output terminals.
5
OPERATION MODE SWITCH 1/2-CH
Switch to select the operation mode of the active crossover of the amplifier.
6
LOW PASS FREQUENCY CONTROL 1/2-CH
Control for the frequency adjustment of the 18dB/oct. low-pass filtering of the speakers
connected to the output terminals.
7
REMOTE LOW PASS LEVEL INPUT
Telephone jack input socket for connection with the dash-mounted low-pass level remote unit.
The remote low pass level control is only active when the operation mode switch is set to
bandpass!
8
POWER LED
Green "operation" LED, signaling correct operation of the amplifier.
9
PROTECTION LED
Red "protection" LED, signaling faulty speaker connections or general malfunction of the
amplifier.
FRONT PANELS
EA275HCCA
EA2200
8
8
1
3
4
2
5
6
7
9
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