9. Front Indicators and Control
English
9. Front Indicators and Control
The amplifier is not equipped with any kind of manual level control knobs at the front panel of the
amplifier.
LED Indicators
4 resp. 7 LEDs for each amplifier channel: CLIP, SIGNAL,
PROTECT and POWER,additional three LEDs to indicate
the amplifier mode (Entero
®
4100, 4200 and 4400 only).
Entero 440/840 Entero 4100/4200/4400
LED COLOR FUNCTION
POWER Blue Indicates, that the amplifier is powered up.
CLIP Red Indicates, that the input is overloaded.
The LED starts illuminating as soon as the signal is 0,5 dB under full power.
SIGNAL Green Indicates, that signal reaches the output stage of the amplifier.
PROTECT Red This LED will light up as soon a protection circuit has been activated or if one of the
output relays has been activated. When the amplifier is switched on, this LED
illuminated for approximately 1.5 seconds.
MODE Amber Three amber LEDs indicate, which mode (Stereo, Parallel, Bridge) is selected
(Entero 4100/4200/4400 only!)
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