Sony STR-DH720HP Operating Instructions - Page 34
Using AUTO CALIBRATION, Before you perform Auto, Calibration - receiver manual
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3 Press V/v repeatedly to select "Speaker", then press or b. 4 Press V/v repeatedly to select "SP Pattern", then press or b. 5 Press V/v repeatedly to select the speaker pattern you want, then press . 6 Press RETURN/EXIT O. 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. 34GB