L-ACOUSTICS LA 24 MANUAL Version 2.2
17/11/08 15
Indicators
The two bottom green ”ON” LEDs indicate that the output circuits are receiving the correct
rail voltage.
The
”-25 dB”
LEDs glow when the output signal is greater than -25 dB (0 dB is referenced to
the full output power as selected using MLS switches). These LEDs also act as signal present
indicators.
The rest of the green LEDs form a bar for output levels from -20 dB to -5 dB.
The
CLIP indicator
shows when the amplifier output is clipping or limiting. Clip indicator
LED dynamics under clipping conditions depend on whether the clip limiter is engaged.
•
When the clip limiter is engaged, the clip indicator flickers briefly (limiting)
•
When the clip limiter is not engaged the clip indicator lights for a longer period (clipping)
The remaining yellow LEDs indicate if any protection circuits are activate. These are
described below.
Figure 13. Front indicators