Luxman L-509X Owner's Manual page 10

Names and Functions
Display window
1. Monitor indicator (MONITOR)
Lights up when the monitor switch is on.
2. Power meters
The left meter reads the output of the L channel, and the
right meter reads the output of the R channel. The meters
read the level in decibels.
The meters light when the power is on.
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2
1 3 4
6
5 7 8
3. Subsonic indicator (SUBSONIC)
Lights up when the subsonic switch is on.
4. Monaural indicator (MONO)
Lights up when the monaural switch is on.
The subsonic, monaural and loudness can be toggled only
from the accessory remote control (RA-17A).
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