JVC RX-DP15B Stereo System User Manual


 
39
7
TEST TONE
You can emit the test tone to adjust the speaker output level.
CAUTION:
The test tone is automatically fixed to 0 dB, but this level will be
louder than you would expect.
Select one of the following.
The test tone will be heard for about three seconds after you
select AUTO or MANUAL.
AUTO : When this is selected, the test tone comes out of all
the activated speakers in the following sequence:
Left front speaker
=
Center speaker
=
Right front speaker
=
Right surround speaker
=
Right surround back speaker
=
Left surround back speaker
=
Left surround speaker
=
Subwoofer
=
(Back to the beginning)
MANUAL: When this is selected, the test tone comes out of
only the speaker you select.
OFF : Select this to stop the test tone.
Notes:
Test tone is not available in the following cases:
When the Zone 2 front speakers are activated with SURR
BACK SP is set to either SMALL or LARGE on the
SPEAKER SETTING submenu.
When a pair of headphones is connected to the PHONES
jack.
If NO or NONE is selected for a speaker on the SPEAKER
SETTING submenu (see page 38), test tone does not come out
of the speaker.
7
Adjusting the speaker channel output levels
To accurately set the output levels, it is recommended to use a
handheld sound pressure level (SPL) meter (not supplied). Set
the meter to C-weighting and slow averaging. Use the
MANUAL test tone option and set each channel so that you read
a 75 decibel sound pressure level at the listening point.
Select and adjust the following speaker output levels within the
range of 10 dB to +10 dB.
FRONT L LEVEL : Select to adjust the left front speaker
output level.
FRONT R LEVEL : Select to adjust the right front speaker
output level.
CENTER LEVEL : Select to adjust the center speaker
output level.
SURR L LEVEL : Select to adjust the left surround
speaker output level.
SURR R LEVEL : Select to adjust the right surround
speaker output level.
SBACK L LEVEL* : Select to adjust the left surround back
speaker output level.
SBACK R LEVEL* : Select to adjust the right surround back
speaker output level.
SUBWOOFER : Select to adjust the subwoofer output
level.
Note:
*
When SURR BACK OUT is set to 1SPK on the SPEAKER
SETTING submenu, SBACK LEVEL will appear instead of
these two level settings.
To adjust the sound output levels using the 10 keys
You can also use the 10 keys on the remote control to adjust the
sound output levels. Once you adjust the sound output levels
using the following procedure, the adjustments you have done on
the Setup menu will be also changed.
If you do not emit the test tone, the adjustments you make will
be applied temporarily to the current Surround/THX/DSP
mode, but cannot be stored in memory.
From the remote control ONLY:
1. Press SOUND.
The 10 keys are activated for sound
adjustments.
2. Press TEST once to check the speaker
output balance.
The test tone comes out of all the activated
speakers in sequence.
The CHANNEL LEVEL submenu (see page 38) appears
on the TV screen.
3. Select the speaker you want to adjust.
The selected speaker name appears on the
remotes display for a while.
To select the left front speaker, press
FRONTL.
To select the center speaker, press
CENTER.
To select the right front speaker, press
FRONTR.
To select the right surround speaker, press SURRR.
To select the right surround back speaker, press
SURR BKR.
To select the left surround back speaker, press
SURR BKL.
To select the left surround speaker, press SURRL.
To select the subwoofer, press SUBWFR.
4. Press LEVEL +/ to adjust the speaker
output levels.
The speaker name selected in the above step
and its level appear on the units display.
You can adjust the levels within the range
of 10 dB to +10 dB.
5. Repeat steps 3 and 4 to adjust the other speaker output
levels.
6. Press TEST again to stop the test tone.
Note:
When Analog Direct is in use, you cannot adjust the speaker
output levels without emitting the test tone.
EFFECT
LIVENESS
FM MODE
RETURN
100
+
123
456
89
10 0
100
+
9
+
10
TEST
SOUND
TEST
35-44_RX-DP15B[J]f.pm6 04.3.15, 9:20 PM39