Sony STR-D1090 Operating Instructions - Page 38
Sony STR-D1090 Manual
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Adjusting the SOUND FIELD program Understanding the Digital Parametric Equalizer The parametric equalizer is a tone control system with adjustable center frequency and slope (O). The STRD2090/STR-D1090 provides flexible equalization using oneband parametric equalizer with center frequency and slope, and 2-band shelving equalizers with adjustable turnover points. The equalization curve appearing on the display allows you to accurately adjust the sound quality. The parametric equalizer effects all line output signals including SURROUND (REAR), CENTER. How to Adjust the Digital Parametric Equalizer Before adjusting the digital parametric equalizers, play back the program source. You can adjust the equalizer while listening to the actual sound. te r - POWER ON 1 5 63 . . O0 =• •0 4 c i7 2 • 11 Press USER/PRESET to set to the USER mode when you store your private setting or to set to the PRESET mode when you do not store your setting. 2 Press the desired SOUND FIELD program. 3 Press CURSOR MODE to select the EQ (equalizer) mode. The EQ (equalizer) indicator lights up. 4 Press EQUALIZER BAND to select a frequency band. B: Bass M: Middle T: Treble 38 5 Press a or t> to select the frequency you want to adjust. 6 Press A or v to raise or lower the level of the selected frequency. 7 Adjust the frequency level of the mid range by pressing EQUALIZER SLOPE if necessary. 8 Repeat steps 4 through 7 for other frequency bands until you obtain the desired equalization curve. To make the equalization curve flat Press EQUALIZER FLAT. You can create a new equalization curve. On the function of DISPLAY GRAPHIC Every time you press DISPLAY GRAPHIC, the display of equalizer curve, real time analyzer and peak hold is cyclically switched. Each display shows as followings. In the DOLBY, LIVE or THEATER mode, the levels of each channel are graphically displayed except when the equalizer curve is displayed. - Equalizer curve shows the settings of the equalizer controls. - Real time analyzer (RTA type-1) shows the level of each frequency range. In the DOLBY, LIVE or THEATER mode, the levels of each channel are displayed. - Peak hold mode (RTA type-2) shows that this mode holds the highest input of each frequency range for several seconds. In the DOLBY, LIVE or THEATER mode, peak levels of each channel are held for several seconds. - Real time analyzer (RTA type-3) shows the highest level of each frequency range. In the DOLBY, LIVE or THEATER mode, the highest levels of each channel are displayed. When the center frequency band overlaps the bass or treble frequency band during adjustment The setting level of each band will accumulate. The equalization curve appears only between ±10 dB.