6
2. CONNECTIONS & CONTROLS
FRONT PANEL CONNECTIONS & CONTROLS
1a/1b RCA INPUTS 1/2-CH
Low-level stereo RCA signal input for connection of channels 1 & 2 to head-unit
2a/2b RCA INPUTS 3/4-CH
Low-level stereo RCA signal input for connection of channels 3 & 4 to head-unit
3a/3b RCA INPUTS 5/6-CH
Low-level stereo RCA signal input for connection of channels 5 & 6 to head-unit
4
HIGH PASS FREQUENCY CONTROL 1/2-CH
Control for the highpass frequency adjustment of the electronic crossover driving channels
1 & 2
5
OPERATION MODE SWITCH 1/2-CH
Switch to set the operation mode of the electronic crossover driving channels 1 & 2
6
LOW PASS FREQUENCY CONTROL 1/2-CH
Control for the lowpass frequency adjustment of the electronic crossover driving channels
1 & 2
7
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
8
HIGH PASS FREQUENCY CONTROL 3/4-CH
Control for the highpass frequency adjustment of the electronic crossover driving channels
3 & 4
9
OPERATION MODE SWITCH 3/4-CH
Switch to set the operation mode of the electronic crossover driving channels 3 & 4
10
LOW PASS FREQUENCY CONTROL 3/4-CH
Control for the lowpass frequency adjustment of the electronic crossover driving channels
3 & 4
11
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
12
POWER LED / PROTECTION LED
Green “operation” LED, signaling correct operation of the amplifier, red LED signalling
faulty speaker connections or general malfunction of the amplifier
13
SUBSONIC HIGH PASS FREQUENCY CONTROL
Control for the subsonic highpass frequency adjustment of the electronic crossover driving the
corresponding channel pair
14
LOW BASE FREQUENCY CONTROL 5-CH
Control for the lowpass frequency adjustment of the electronic crossover driving channels 5
EM Digital 4/5-CH Manual 2004 26.03.2004 11:39 Uhr Seite 6
