Settings
Using output correction function (LAPC)
You can make the optimum adjustment according to your own speakers.
Measuring the output signal of the
amplifier and correcting its output
(LAPC)
■
Preparation
• Disconnect the headphones.
Test tone emitted during measurement
To ensure the measurement accuracy,
the speakers output a test tone at regular
intervals. (For approximately 3 minutes)
It is not possible to change the volume of the
audio being output while the measurement is
in progress.
1 Press [AMP
] to turn this unit on.
2 Press and hold [LAPC] until "Please
Wait" is displayed.
"LAPC Measuring" is displayed and this unit
will start measuring the output signal of the
amplifier. Check that a test tone is output from
both the left and right speakers.
When the measurement is complete, amplifier
output correction will be automatically turned
on.
• The amplifier signal measurement is cancelled
in the following condition.
- Pressing [MUTE]/[LAPC]
- Switching the input source
• If you connect headphones during amplifier
signal measurement or amplifier output
correction, it will be cancelled.
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■
Turning on/off the output correction
function
Press [LAPC] to select "On"/"Off".
• LAPC indicator lights and "LAPC : On" is
displayed while the output correction function
is in progress.
Note
• Set to "Off" when using output correction
function for the connected speakers because
the correction function (LAPC) effects on the
audio output from PRE OUT terminal. ( 20)
• Depending on the type of the connected
speakers, the effect of the output correction
function may be minimal.
• The corrected output remains in effect until you
measure the output signal again. When you use
other speakers, redo the measurement.