Marantz SR4003 User Manual page 26

MRAC (Marantz Room Acoustic Calibration)
Speaker settings that were diffi cult by MANUAL setup can now be made by automatically measuring speaker
characteristics using the including microphone.
2-1 SPEAKER SETUP
SPEAKER SETUP : AUTO
SET MICROPHONE
MAIN NEXT EXIT
AUTO SETUP
START CANCEL
SPEAKERS CHECK :
SPEAKERS LEVEL :
SPEAKERS DISTANCE :
SPEAKERS SIZE :
MAIN RETURN EXIT
AUTO SETUP
START CANCEL
AMBIENT NOISE CHK
SPEAKERS CHECK :
SPEAKERS LEVEL :
SPEAKERS DISTANCE :
SPEAKERS SIZE :
MAIN RETURN EXIT
AUTO SETUP
START CANCEL
AMBIENT NOISE OK
&&&&&&&&&&&&&&&&
SPEAKERS CHECK :
SPEAKERS LEVEL :
SPEAKERS DISTANCE :
SPEAKERS SIZE :
MAIN RETURN EXIT
AUTO SETUP
START CANCEL
NOW ANALYZING
>
&&&&&&&&&&&&&&&&
SPEAKERS CHECK :
SPEAKERS LEVEL :
SPEAKERS DISTANCE :
SPEAKERS SIZE :
MAIN RETURN EXIT
AUTO SETUP
START CANCEL
FINISHED
SPEAKERS CHECK : OK
SPEAKERS LEVEL : OK
SPEAKERS DISTANCE : OK
SPEAKERS SIZE : OK
MAIN RETURN NEXT EXIT
AUTO SETUP
START CANCEL
MIC SETUP ERROR
NG
SPEAKERS CHECK :
SPEAKERS LEVEL :
SPEAKERS DISTANCE :
SPEAKERS SIZE :
MAIN RETURN NEXT EXIT
AUTO SETUP
START CANCEL
AMBI NOISE ERROR
NG
SPEAKERS CHECK :
SPEAKERS LEVEL :
SPEAKERS DISTANCE :
SPEAKERS SIZE :
MAIN RETURN NEXT EXIT
AUTO SETUP
START CANCEL
SPEAKER SET ERROR
NG
SPEAKERS CHECK :
SPEAKERS LEVEL :
SPEAKERS DISTANCE :
SPEAKERS SIZE :
MAIN RETURN NEXT EXIT
Measurement
During measurement, a test tone is output from the
speakers, which is then measured and analyzed
though the microphone. The measurement fl ow and
items are as follows.
Display Status
MIC CHECK Microphone connection check
AMBIENT NOISE Ambient noise measurement
Speaker connected/not
SPEAKER CHECK
connected check
SPEAKER LEVEL Speaker output level check
Distance from speaker
SPEAKER DISTANCE
(delay time) check
SPEAKER SIZE Speaker characteristics check
How to Operate
Settings are displayed on the monitor during setup,
therefore turn the monitor on.
1.
Connect the included microphone to the MRAC
jack of the unit.
DISP MULTI AUTO TUNED ST V – OFF NIGHT PEAK ATT ANALOG SURROUND
DIGITAL DIGITAL
SLEEP AUTO SURR DIRECT DISC 6.1 MTX 6.1 SPKR B EQ
L C R
AAC PCM LFE
SL S SR
2.
Set the microphone at ear height as in the
actual listening position. Use a stand or tripod
to position the microphone.
Notes:
• Remove any obstructions between the speakers and
the microphone.
• Keep the room quiet during measurement.
• The test tone emitted during measurement is loud.
Take considerations for neighboring homes and
children.
ENGLISH
• Step away from the listening position during
measurement and operate the unit with the remote
controller from outside the speaker path.
• About surround back speakers :
When the surround back speaker is set to NONE in
the SPEAKER SETUP, it is skipped in the AUTO
setup. To use the surround back speaker, set it to
YES by MANUAL setup before using the MRAC
feature.
• The MRAC feature is available except in the
following modes.
- 7.1 CH INPUT
- PURE-DIRECT
- SOURCE DIRECT
3.
Select "2. SPEAKER SETUP" on the SETUP
MAIN MENU, then select AUTO for "2-
1 SPEAKER SETUP". Move the cursor to
"NEXT" with the 3 or 4 cursor buttons and then
press the ENTER button.
2-1 SPEAKER SETUP
SPEAKER SETUP : AUTO
SET MICROPHONE
MAIN NEXT EXIT
4.
Select START on the AUTO SETUP display
and press the ENTER button to star t
measurements.
AUTO SETUP
START CANCEL
SPEAKERS CHECK :
SPEAKERS LEVEL :
SPEAKERS DISTANCE :
SPEAKERS SIZE :
MAIN RETURN NEXT EXIT
5.
For measurement items, see "Measurement".
6.
When measurements are completed,
"FINISHED" appears on the monitor.
7.
Once finished, disconnect the microphone
from the unit.
8.
Measurement results can be seen by selecting
"NEXT" and press the ENTER button or
selecting "2. SPEAKER SETUP" on the SETUP
MAIN MENU. Then select MANUAL for "2-1
SPEAKER SETUP".
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