Technics SU-G30 Operating Instructions Manual page 41

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 2 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 and hold [LAPC] until "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.
When the measurement is complete, amplifier
output correction will be automatically turned
on.
• If you press [LAPC] while the measurement is
in progress, it will be cancelled.
• If you connect headphones during amplifier
signal measurement or amplifier output
correction, it will be cancelled.
Using output correction function (LAPC)
■
Turning on/off the output correction
function
Press [LAPC] to select "On"/"Off".
• "On"/"Off" is displayed.
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.
41
Settings