Sony STR-DH520 Operating Instructions - Page 32

3 Set up the optimizer microphone. Place the optimizer microphone at your seating position. Use a stool or tripod so that the optimizer microphone remains at the same height as your ears. Confirm active subwoofer setup • When a subwoofer is connected, turn on the subwoofer and turn up the volume prior to activating the subwoofer. Turn the LEVEL knob to just before the mid-point. • If you connect a subwoofer with a crossover frequency function, set the value to the maximum. • If you connect a subwoofer with an auto standby function, set it to off (deactivated). 2: Performing Auto Calibration ?/1 Input buttons AUTO CAL , V/v/B/b AMP MENU Note Depending on the characteristics of the subwoofer you are using, the setup distance value may be different from the actual position. MUTING/ MASTER VOL +/-/ 2 +/- SHIFT Hold down SHIFT, then press AUTO CAL. "STANDARD" Auto Calibration is automatically selected and the default calibration type is "ENGINEER". Measurement starts in 5 seconds. The measurement process will take approximately 30 seconds to complete. 32GB