11. Front panel
LUCIA Operation Manual rev 1.0.0
9
11. Front panel
The front panel presents the following amplier status indicators:
1 Standby/On LED indicator – A three-color LED illuminates amber when amplier is in standby power mode
and illuminates green when the amplier is on. When the amplier enters Protection Mode, the LED ashes red and
the speaker outputs are muted. See “Protection mode” in Section 13.3.
2 Signal present/limit/clip indicators – A three-color LED illuminates to provide channel status information as
follows:
Green – Signal is present at the input and the channel is operating normally.
Amber – Limiting is active on the channel. Limiting is engaged when:
• The channel reaches the voltage limit as determined by the automatic Voltage Peak Limiter (VPL) setting
• Maximum current output is reached
• Mains voltage cannot maintain rail voltage
Red – Channel is clipping either at the input or in DSP
3 Signal attenuators – A signal attenuator is provided for input channels 1 and 2. Attenuators are adjustable over
a range of – innity to 0 dB.
4 Airow input – Make certain this input is not blocked or covered.
1 2 3 4
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