Sony CDX-GT660UP Operating Instructions - Page 22

SUBW LEVEL (Subwoofer Level) Adjusts the subwoofer volume level: "+10 dB" - "0 dB" - "-10 dB." ("ATT" is displayed at the lowest setting.) AUX VOLUME*2 (AUX Volume level) Adjusts the volume level for each connected auxiliary equipment: "+18 dB" - "0 dB" - "-8 dB." This setting negates the need to adjust the volume level between sources. *1 Hidden when "POSITION" is set to "OFF." *2 When AUX source is activated (page 26). Enjoying sophisticated sound functions - Advanced Sound Engine Advanced Sound Engine creates an ideal incar sound field with digital signal processing. Selecting the sound quality - EQ7 Preset You can select an equalizer curve from 7 equalizer curves (XPLOD, VOCAL, EDGE, CRUISE, SPACE, GRAVITY, CUSTOM or OFF). 1 During reception/playback, press the select button. 2 Rotate the control dial until "EQ7 PRESET" appears, then press it. 3 Rotate the control dial until the desired equalizer curve appears, then press it. 4 Press (BACK). To cancel the equalizer curve, select "OFF" in step 3. 22 Tip The equalizer curve setting can be memorized for each source. Customizing the equalizer curve - EQ7 Setting "CUSTOM" of EQ7 allows you to make your own equalizer settings. 1 Select a source, then press the select button. 2 Rotate the control dial until "EQ7 SETTING" appears, then press it. 3 Rotate the control dial until "BASE" appears, then press it. You can select an equalizer curve as a basis for further customizing. 4 Rotate the control dial to select the equalizer curve, then press it. 5 Setting the equalizer curve.  Rotate the control dial to select the frequency range, then press it. BAND1: 63 Hz BAND2: 160 Hz BAND3: 400 Hz BAND4: 1 kHz BAND5: 2.5 kHz BAND6: 6.3 kHz BAND7: 16.0 kHz  Rotate the control dial to adjust the volume level, then press it. The volume level is adjustable in 1 dB steps, from -6 dB to +6 dB. Repeat steps  and  to adjust other frequency ranges. 6 Press (BACK) twice.