2.1 FRONT PANEL CONNECTIONS & CONTROLS
1a/1b RCA INPUTS 1/2-CH
Low-level stereo RCA signal input for connection with head-unit. See chapter 6.1
2a/2b RCA INPUTS 3/4-CH
Low-level stereo RCA signal input for connection with head-unit.
The EA2350 features two loop-through line outs! If two or several EA2350 are branched
together, you can loop through using these line-outs! See chapter 6.1
3 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. See chapter 7.6
4 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. See chapter 7.2
5 OPERATION MODE SWITCH 1/2-CH
Switch to select the operation mode of the active filter driving 1/2-CH section of the
amplifier. See chapter 7.1
6 LOW PASS FREQUENCY CONTROL 1/2-CH
Control for the frequency adjustment of the 12dB/oct. low-pass filtering of the speakers
connected to 1/2-CH output terminals. See chapter 7.4
7 LOWPASS / BANDPASS SWITCH 1/2-CH
Switch to select bandpass or lowpass operation of the active filter driving 1/2-CH section
of the amplifier, when the operation mode switch is set to LP/BP. See chapter 7.3, 7.4, 7.5
8 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. See chapter 7.6
9 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. See chapter 7.2
10 OPERATION MODE SWITCH 3/4-CH
Switch to select the operation mode of the active filter driving 3/4-CH section of the
amplifier. See chapter 7.1
11 LOW PASS FREQUENCY CONTROL 3/4-CH
Control for the frequency adjustment of the 12dB/oct. low-pass filtering of the speakers
connected to 3/4-CH output terminals. See chapter 7.3, 7.4, 7.5
12 LOWPASS / BANDPASS SWITCH 3/4-CH
Switch to select bandpass or lowpass operation of the active filter driving 3/4-CH section of
the amplifier, when the operation mode switch is set to LP/BP. See chapter 7.3, 7.4, 7.5
13 PHASE SHIFT CONTROL
Control for the relative phase adjustment of the speaker(s) connected to the amplifier output
terminals of the corresponding channel pair. See chapter 7.7
6
2. CONNECTIONS & CONTROLS
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