39
Settings
Using output correction function (LAPC)
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 [ ] to turn this unit on.
2 Press [SETUP].
3 Press [ ], [ ] repeatedly to select
“LAPC” and then press [OK].
4 Press [ ], [ ] to select
“Measurement Start” and then press
[OK].
5 Press [ ], [ ] to select “Yes” and
then press [OK].
•
“LAPC Measuring” is displayed.
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. (A test
tone will output after several seconds of starting
the measurement.)
When the measurement is complete, amplifier
output correction will be automatically turned
on.
•
If you press [
] while the measurement is in
progress, it will be cancelled.
•
If you connect the headphones during amplifier
signal measurement or amplifier output
correction, it will be cancelled.
■
Turning on/off the output correction
function
1 Press [SETUP].
2 Press [ ], [ ] repeatedly to select
“LAPC” and then press [OK].
3 Press [ ], [ ] to select “Setting” and
then press [OK].
4 Press [ ], [ ] to select “On”/“Off”
and then press [OK].
Note
•
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.
You can make the optimum adjustment according to your own speakers.
Summary of Contents for SU-C550
Page 1: ...SU C550 CD Stereo Amplifier Operating Instructions...
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Page 12: ...12 Control reference guide Main unit SELECT...
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