Technics SA-DX750 Operating Instructions Manual page 14

Adjust the level of the speakers so they are the same apparent level
as the front speakers when you are sitting where you would
normally enjoy a source
1
2
3
4
5
Press [SPEAKERS] to turn on
SPEAKERS.
Press [TEST] to output the test signal.
DSP sound mode switches to SURROUND mode
The signal is output from each speaker in order for about two
secondseach
L Front speaker (left)
C Center speaker
R Front speaker (right)
RS Surround speaker (right)
LS Surround speaker (left)
SW Subwoofer
Speakers set as "NONE" or "NO" are skipped
m
The test signal will not be output if DSP is defeated (+ page 20)
Adjust the volume to the level
normally used.
Adjust the balance of the front speakers if necessary
(* page
9
Press [LEVEL] to select the speaker
channel to adjust.
The current level appears on the display
Press again to change the speaker channel
Speakers set as "NONE" or "NO" are skipped
Press [-I or [+] to adjust the level to
the same apparent level as the front
speakers.
C, RS, and LS can be adjusted between -10 dB and +10 dB,
with zero being the current level of the front speakers
SW can be set to MIN, between 1 to 19, or MAX
Repeat steps 4 and 5 for each speaker channel.
6
Press [TEST] to stop the test signal.
For your reference
Subwoofer output is easily influenced by the source played You
can achieve better results by adjusting its output while listening to a
source (* page 19)