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Using Auto Calibration - Sony STR-DH720HP Operating Instructions Manual

Hi-fi receivers: multi channel av receiver.
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3
Press V/v repeatedly to select
"Speaker", then press
4
Press V/v repeatedly to select
"SP Pattern", then press
b.
5
Press V/v repeatedly to select
the speaker pattern you want,
then press
6
Press RETURN/EXIT O.
GB
34
or b.
or
.
Using AUTO
CALIBRATION
This receiver is equipped with DCAC (Digital
Cinema Auto Calibration) function which
allows you to perform automatic calibration as
follows:
• Check the connection between each speaker
and the receiver.
• Adjust the speaker level.
• Measure the distance of each speaker from
your seating position.*
• Measure the speaker size.*
• Measure the frequency characteristics.*
* The measurement result is not utilized when
"A. DIRECT" is selected.
The DCAC is designed to achieve proper
sound balance for your room. However, you
can adjust the speaker levels manually
according to your preference. For details, see
"Test Tone" (page 65).
Before you perform Auto
Calibration
Before you perform Auto Calibration, check
the following items.
• Set up and connect the speakers (page 18,
20).
• Connect only the supplied optimizer
microphone to the AUTO CAL MIC jack.
Do not connect any other microphones to
this jack.
• Make sure the speaker output is not set to
"SPK OFF" (page 9).
• Disconnect the headphones.
• Remove any obstacles in the path between
the optimizer microphone and the speakers
to avoid measurement errors.
• Get accurate measurement by making sure
the environment is free from noise and quiet.

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