Yamaha DSP-A1 Car Amplifier User Manual


 
30
7 Turn up the volume.
You will hear a test tone (like pink noise) from the left main
speaker, then the center speaker, then the right main
speaker, then the right rear speaker, and then the left rear
speaker, for about 2.5 seconds each. The display changes
as shown below.
* The state of test tone output is also shown on the monitor
screen by an image of audio listening room. This is
convenient for adjusting each speaker level.
* If the function “1A. CENTER SP” in the SET MENU mode
is set in the “NONE” position, you will hear the center
channel test tone from the left and right main speakers.
8 Adjust the BALANCE control so that the effect sound
output level of the left main speaker and the right main
speaker are the same.
9 Adjust the sound output levels of the center speaker
and the rear speakers so that they become almost as
same as that of the main speakers.
How to adjust:
Pressing the + or – key adjusts the level to the speaker
(except the main speakers) currently outputting the test
tone.
* Pressing the + key raises and the key lowers the
level.
* While adjusting, the test tone is fixed on the selected
speaker.
If desired, you can select a speaker to output the test
tone by pressing the or key once or more so that
“CENTER”, “RIGHT SURROUND” or “LEFT
SURROUND” appears on the display.
* While holding the or key pressed, the test tone
is fixed on the selected speaker.
* “CENTER” shows the center speaker is selected,
“RIGHT SURROUND” shows the right rear speaker,
and “LEFT SURROUND” shows the left rear speaker.
* The output level of the selected speaker can be
adjusted by the + or – key.
MUTE
BALANCE
55
4
3
2
l
0
l
2
3
4
LR
Main (L)
Main (R)
Center
Rear (L)
Rear (R)
Remote control
Front panel
Remote control
Remote control
TEST DOLBY SUR.
EFFECT LEVEL
CENTER 2dB
+
NATURAL SOUND AV AMPLIFIER DSP A1
CINEMA DSP
7ch
VOLUME
INPUT SELECTOR
TAPE 2 MON
/EXT. DECODER
l6
20
28
40
60
l2
8
4
2
0
–dB
PHONES BASS
EXTENSION
BASS TREBLE BALANCE
DVD/VCR 3
VIDEO AUX
REC OUT
VCR 1
VCR 2
TV/DBS
LD
SOURCE
CD
MD/TAPE 1
VIDEO AUX
NEXT
INPUT MODE
SET MENU PROGRAM EFFECT
DIGITAL
PRO LOGIC
DSP
DIGITAL SOURCE
AC 3 DTS PCM
STANDBY/ON
TV/DBS
VCR 1
VCR 2
DVD/VCR 3
V
-
AUX
SLEEP
LD
MD/TAPE 1
TUNER
CD
PHONO
TAPE 2 MON
55
4
3
2
l
0
l
2
3
4
LR
55
4
3
2
l
0
l
2
3
4
55
4
3
2
l
0
l
2
3
4
EFFECT
ON/OFF
VIDEO 1
CONCERT
THEATER 1
MOVIE
THEATER 2
MOVIE
VIDEO 2
CONCERT
THEATER
TV
789
PARAMETER
SET MENU
SLEEP
ON SCREEN
LEVEL
TEST
MASTER VOLUME
TV
VCR
STANDBY
SYSTEM
POWER ON
10 11
MUTE
/
DTS
SURROUND
12
9
7
8