EMPHASER EA2220 Spécifications télécharger pdf (Page 8)

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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.

EA 2-4-5 CH Manual (EDF).indd 8 01.03.2006 9:30:11 Uhr

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EMPHASER EA2220 Spécifications Page 8