Harman-Kardon AVR 235 Stereo Receiver User Manual


 
24 SYSTEM CONFIGURATION
System Configuration
Manual Output Level Adjustment
Output levels may also be adjusted manually,
either to set them to a specific level with an SPL
meter, or to make fine tuning adjustments to the
levels obtained using the EzSet remote.
Manual output level adjustment is most easily
done through the
CHANNELADJUST
menu (Figure 9). If you are already at the main
menu, press the
¤
Button
D
until the on-
screen cursor is next to the
CHANNEL
ADJUST
line. If you are not at the main menu,
press the OSD Button v to bring up the
MASTERMENU (Figure 1), and then press
the
¤
Button
D
four times so that the on-
screen cursor is next to the
CHANNEL
ADJUST
line. Press the Set Button
F
to
bring the
CHANNELADJUST menu (Figure
9) to the screen.
Figure 9
When the CHANNELADJUST menu first
appears, the test tone is off. Use the
/
¤
Navigation Button
D
to select any channel
for adjustment using an external source, such as
a test disc, from which to judge the output levels.
After the cursor is pointing to the channel to
be adjusted, press the
/
Navigation Button
Ea
to raise or lower the output level.
However, before proceeding with any manual
adjustment we recommend that you first use the
AVR’s internal test tone generator and automatic
sequencer to send a tone to each channel so that
you may verify that all speaker connections have
been properly made.
To turn the test tone on and have it automatical-
ly circulate among the channels where a speaker
has previously been configured (see page 24),
press the
/
¤
Navigation Button
D
until
the cursor is pointing to the
TESTTONE
SEQ
line on the menu. Next, press the
/
Navigation Button
Ea
until AUTOis
shown. Next, press the
¤
Navigation Button
D
once so that the cursor is pointing to
TESTTONE. Press the
/
Navigation
Button
Ea
once to immediately start the
test tone at the Front Left speaker. It will circulate
clockwise around the room, playing for two sec-
onds in each speaker before switching to the
next speaker position. The cursor will blink
next to the active speaker to indicate which
speaker the sound should be coming from.
IMPORTANT NOTE: Because this test noise will
have a much lower level than normal music, the
volume must be lowered after the adjustment for
all channels is made, but BEFORE you return to
the main menu and the test tone turns off.
NOTE: Remember to verify that the speakers have
been properly connected.As the test noise circu-
lates, listen to make certain that the sound comes
from the speaker position shown in the Main
Information Display
˜
. If the sound comes
from a speaker location that does NOT match the
position indicated in the display, turn the AVR off
using the Main Power Switch
1
and check the
speaker wiring or connections to external power
amplifiers to make certain that each speaker is
connected to the correct output terminal.
After checking for speaker placement, let the test
noise circulate again, and listen to see which
channels sound louder than the others. Using the
front left speaker as a reference, press the
/
Buttons
Ea
on the remote to bring all
speakers to the same volume level. When one of
the
/
buttons is pushed, the test noise circula-
tion will pause on the channel being adjusted to
give you time to make the adjustment. When you
release the button, the circulation will resume
after five seconds. The on-screen cursor and
the test noise can also be moved directly to the
speaker to be adjusted by pressing the
/
¤
buttons
D
on the remote.
Continue to adjust the individual channels until
the volume level sounds the same from each
speaker. Note that adjustments should be made
with the
/
Buttons
Ea
on the remote
only, NOT the main volume controls.
If you are using a sound-pressure level (SPL)
meter for precise level adjustment with the test
tone, open the main Volume Control
d
to -
15dB and set the individual output level for each
channel so that the meter reads 75dB, C-
Weighted Slow.After all settings are made turn
the main volume down.
You may also make these same adjustments with
complete manual control over the channel being
adjusted by pressing the
/
¤
Navigation
Button
D
until the cursor is pointing to the
TESTTONESEQline on the menu and then
using the
/
Navigation Button
Ea
to
select
MANUALin the highlighted video. In the
MANUALmode, the test tone will also start
immediately, but the tone will only be moved
to another channel by pressing the
/
¤
Navigation Button
D
.When the manual
sequencing mode is active, the tone is turned off
by pressing the
/
¤
Navigation Button
D
until the cursor is pointing to the TEST
TONE
line and the
/
Navigation Button
Ea
is then pressed to select OFFin the
highlighted video.
NOTE: The subwoofer output level is not
adjustable using the test tone. To change the
subwoofer level, follow the steps for Output
Level Trim Adjustment on page 32.
When all channels have an equal volume level,
the adjustment is complete. Now turn the
Volume
d
down to about –40dB, otherwise
the listening level may be too high as soon as
the source’s music starts to play. To exit this
menu, press the
/
¤
buttons
D
until the
on-screen
cursor is next to the BACKTO
MASTERMENU
line, and then press the
Set Button
F
to return to the MASTER
MENU
.
The output levels may also be adjusted at any
time using the remote control and semi-OSD sys-
tem.To adjust the output levels in this fashion,
press the Test Button
8
.As soon as the
button is pressed, the test tone will begin to
circulate as indicated earlier.The correct channel
from which the test noise should be heard will be
shown in the lower third of the video screen and
in the Main Information Display
˜
.While
the test noise is circulating, the proper channel
position will also be indicated in the Speaker/
Channel Input Indicators
$
by a blinking
letter within the correct channel.Turn up the
Volume
d
until you can hear the test noise
clearly.
To adjust the output level, press the
/
¤
but-
tons
D
until the desired level is shown in the
display or on screen. Once the buttons are
released, the test noise will begin to circulate
again in five seconds.
When all channels have the same output level,
turn the Volume
d
down to about –40dB,
otherwise the listening level may be too high as
soon as the source’s music starts to play.
Afterwards press the Test Tone Selector
8
button again to turn the test tone off and
complete the process.
IMPORTANT NOTE: The Output level adjust-
ment made will be effective for all inputs, but
only for the actual surround mode selected.To be
effective for any other mode select that mode
(with any input) and repeat the level adjustment
described above. This will also allow you to com-
pensate level differences between speakers, that
may be different with each surround mode, or to
increase or decrease the level of certain speakers
intentionally, depending on the surround mode
selected.
Note: Output level adjustment is not available
for the VMAx or Surround Off mode, as no
surround speakers are used (so level differences
between the speakers in the room cannot occur).
But to compensate level differences between
stereo, VMAx and other surround modes (inde-
pendently from the input selected) the outputs
can be adjusted with the Level Trim Adjustment
procedure, see page 32, also for the Surround Off
(Stereo) and VMAx modes.
* CHANNEL ADJUST *
FL :0 dB SBR :0 dB
CEN :0 dB SBL :0 dB
FR :0 dB SL :0 dB
SR :0 dB SUB :0 dB
CHANNEL RESET :OFF
TEST TONE SEQ :MANUAL
TEST TONE :OFF
BACK TO AUDIO SETUP