EM Phaser EA470 Spezifikationen PDF herunterladen (Seite 10)

EA470 4-CHANNEL AMPLIFIER

1a/1b RCA INPUTS 1/2-CH

Low-level stereo RCA signal input for connection with head-unit.

2a/2b RCA INPUTS 3/4-CH

Low-level stereo RCA signal input for connection with head-unit.

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.

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 1/2-CH output terminals.

5 OPERATION MODE SWITCH 1/2-CH

Switch to select the operation mode of the crossover filter driving 1/2-CH section 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 1/2-CH output terminals.

7 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.

8 HIGH PASS FREQUENCY CONTROL 3/4-CH

Control for the frequency adjustment of the 18dB/oct. high-pass filtering of the speakers

connected to 3/4-CH output terminals.

9 OPERATION MODE SWITCH 3/4-CH

Switch to select the operation mode of the active crossover driving 3/4-CH section of the

amplifier.

10 LOW PASS FREQUENCY CONTROL 3/4-CH

Control for the frequency adjustment of the 18dB/oct. low-pass filtering of the speakers

connected to 3/4-CH output terminals.

11 POWER LED

Green "operation" LED, signaling correct operation of the amplifier.

12 PROTECTION LED

Red "protection" LED, signaling faulty speaker connections or general malfunction of the

amplifier.

2.1 FRONT PANEL CONNECTIONS & CONTROLS

EM 2/4-CH Manual 2003 02.06.2003 17:40 Uhr Seite 10

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EM Phaser EA470 Spezifikationen Seite 10