2. ConneCtIons & Controls
2.2 FRONT PANEL EA480
1
power led
Green „operation" LED, signaling correct operation of the amplifier.
2
Input gaIn Control 1/2-CH
Input level control for 1/2-CH amplifier section - allowing to match the output voltage of
the head-unit's RCA line-outs to the amplifier input section.
3
HIgH pass FreQuenCY Control 1/2-CH
Control for the frequency adjustment of the 12dB/oct. high-pass filtering of the speakers
connected to 1/2-CH output terminals.
4
operatIon Mode swItCH 1/2-CH
Switch to select the operation mode of the crossover filter driving 1/2-CH section of the
amplifier.
5
low pass FreQuenCY Control 1/2-CH
Control for the frequency adjustment of the 24dB/oct. low-pass filtering of the speakers
connected to 1/2-CH output terminals.
6
Input gaIn Control 3/4-CH
Input level control for 3/4-CH amplifier section - allowing to match the output voltage of
the head-unit's RCA line-outs to the amplifier input section.
7
HIgH pass FreQuenCY Control 3/4-CH
Control for the frequency adjustment of the 12dB/oct. high-pass filtering of the speakers
connected to 3/4-CH output terminals.
8
operatIon Mode swItCH 3/4-CH
Switch to select the operation mode of the active crossover driving 3/4-CH section of the
amplifier.
9
low pass FreQuenCY Control 3/4-CH
Control for the frequency adjustment of the 24dB/oct. low-pass filtering of the speakers
connected to 3/4-CH output terminals.
10
proteCtIon led
Red „protection" LED, signaling faulty speaker connections or general malfunction of the
amplifier.
11
rCa Inputs 1/2-CH 3/4-CH
Low-level stereo RCA signal input for connection with head-unit.
Downloaded from
www.Manualslib.com
manuals search engine