Audiolab ICE-4000 User Manual - Page 4

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3. CONTROLS AND FUNCTIONS

Front panel

1. POWER switch and indicator Press to tog-

gle the power on or off. The POWER indicator

lights up green when the power is ON.

1). Position I: ON (Green LED indicator).

2). Position O: STBY / OFF (Orange LED).

2. Power source indicator POWER indicator

light up when unit is turn on the power ampli-

fier is connect with power and will be running

works within 3-5 seconds.

3. Power source indicator Volume control

knobs Each control knob adjusts the volume

of the corresponding channel from -00 dB to

0 dB.

4. SIGNAL indicator Lights up green when the

corresponding channel's output level exceeds

5 Vrms (equivalent to 3 W into an 8Ω load, or 6

W into a 4Ω load).

5. CLIP indicator Lights up red when the output

signal distortion on the corresponding chan-

nel rises above 1%-indicating that "Clipping"

has occurred because the signal level is too

high.

6. Protect indicator Lights up red to indicate

that protection is in effect. Specifically, lights

up if the heat sink overheats, or if a DC voltage

is detected at the amplifier outputs. Also lights

P. 4

AUDIOLAB ICE SERIES

up for about 5 seconds at time of power-on,

as the amp gets ready to operate. To pro-

vide protection, the unit will not output any

sound from the speakers while this indicator

is lit up. When start-up is completed or the

problem is corrected, the indicator goes off

and normal operation resumes.

7. LCD display LCD display working state of the

power amplifier

A. display input supply voltage.

B. power amplifier working temperature

display.

C. power amplifier level display.

D. fan work status display.

8. The amplifier uses forced-air cooling. The

cooling fans draw air in from the front and

exhaust it through the rear. Please be sure

that you do not block the air intakes or ex-

haust vents.

9. Install the security cover When install

19'inch (2RU) rack mounting, please use the

#10 or 6mm screws from amplifier.