Creating Realistic Sound Fields; Using The Test Tone; Adjusting The Sound - JVC SP-THA25 Instructions Manual

Creating Realistic Sound Fields

TV
DIMMER
L-F.BLANCE-R
1
REAR
5
BASS
9
DVD
TEST TONE
TV CH
TV VOL
TOP
MENU
CHOICE/TIME
AUDIO SUBTITLE ANGLE ZOOM
SLOW RETURN
PROGRESSIVE
DVD THEATER SYSTEM

Using the Test Tone

You can check whether each speaker is connected properly.
From the remote control ONLY:
1
Press PL II repeatedly to activate all the
speakers.
The audio channel indicators light up on the display as follows
when all the speakers are activated:
L
LS
• You can also activate all the speakers by loading a digital
multichannel disc.
2
Press TEST TONE.
The test tone comes out of the speakers in the following
order:
Left front speaker
Subwoofer
Left rear speaker
AUDIO
SLEEP
CENTER
2 3 4
SUBWOOFER
6 7 8
TREBLE
0
MEMORY CANCEL
SOUND
SOUND
FM/AM AUX
CONTROL TEST TONE
TV
TV/VIDEO MUTING
AUDIO VOL
MENU
ENTER
ON SCREEN
/
STEP
DOWN - TUNING - UP
PL REPEAT
FM MODE
RM-STHA25J
C R
SW
RS
Center speaker
Right front speaker
Right rear speaker
I To adjust speaker output level
You can adjust the output level of the center speaker, rear speakers,
and subwoofer while listening to the test tone.
Press 3/2 while the test tone is coming out of
the speaker you want to adjust.
The speaker output level appears on the display.
3: Increases the output level (to +06 dB).
2: Decreases the output level (to –06 dB).
To stop the test tone, press TEST TONE again.
Notes:
• You cannot use this function while playing back a disc. Stop the disc
playback to use this function when the source is DVD/CD.
• If no sounds come out of a speaker, check the speaker's
connection (see pages 6 and 7).
• You cannot adjust the output level of rear speakers separately. See
3/2
"Adjusting the Sound" below to adjust the balance of rear speakers.

Adjusting the Sound

You can adjust the sound balance and the tone.
It is recommended to turn on your TV and make adjustments from
your actual listening point.
You can adjust the following settings:
PL II
FRONT BALANCE: To adjust the output balance for the front
REAR BALANCE:
CEN LEVEL:
REAR LEVEL:
S/W LEVEL:
BASS:
TREBLE:
C-DLY:
R-DLY:
TEST TONE
* When you set to OFF, no sound comes out from the speaker.
Notes:
You can also adjust the output level (CEN LEVEL, REAR LEVEL, and
S/W LEVEL) while using the test tone. See "Using the Test Tone" on
the left column.
ENTER
speakers (from –00 to –06, OFF*).
To adjust the output balance for the rear
speakers (from –00 to –06, OFF*).
To adjust the output level of the center
speaker (from –06 dB to +06 dB).
To adjust the output level of the rear
speakers (from –06 dB to +06 dB).
To adjust the output level of the
subwoofer (from –06 dB to +06 dB).
To adjust the output level of the bass
tone (from –10 dB to +10 dB, at 2 dB
step).
To adjust the output level of the treble
tone (from –10 dB to +10 dB, at 2 dB
step).
To adjust delay time for the center
speaker when the digital multichannel
surround is activated (from 0 msec to 5
msec).
To adjust delay time of the rear speakers
for each surround mode.
17