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Using the Digital Parametric Equalizer
Understanding the Digital Parametric Equalizer
The parametric equalizer is a tone control system with
adjustable center frequency and slope(Q). The STR-
D2020 provides flexible equalization using one-band
parametric equalizer with center frequency and slope,
and 2-band shelving equalizers with adjustable turnover
points.
The equalization curve appearing in the display window
allows you to accurately adjust the sound quality. The
parametric equalizer effects all line output signals in-
cluding SURROUND
(REAR), CENTER.
Adjusting. the Digital: Parametric Equalizer
Before adjusting the digital parametric equalizer, play
back the program source. You can adjust the equalizer
while listening to the actual sound.
as
Press EQUALIZER ON/OFF to ON.*
Press DISPLAY GRAPH
until the equlization curve
appears in the display.
3 Press EQUALIZER
BAND to select a frequency
band.
B:
Bass
M:
Middle
T:
Treble
Press <J or > to select the frequency you want to
adjust.
Press A or V to raise or lower the level of the
selected frequency.
Press SLOPE to select the slope if necessary.
NO
1
Repeat steps 4 through 6 for other frequency bands
until you obtain the desired equalization curve.
To restore the real time analyzer or peak hold
mode, press DISPLAY
GRAPH.
Spectrum analyzer display
To make the equalization curve flat
Every time you press DISPLAY GRAPH, the display of
Press FLAT.
equalizer curve, real time analyzer and peak hold is cy-
You can create a new equalization curve.
clically switched.
—E€qualizer curve shows the settings of the equalizer
controls.
—Real time analyzer (RTA type-1) shows the level of
each frequency range.
—Peak hold mode (RTA type-2) holds the highest input
of each frequency range for several seconds.
—Real time analyzer (RTA type-3) shows the highest
level of each frequency range.
Note
When the center frequency band overlaps the bass or treble
*If EQUALIZER ON/OFF is set to OFF, "equalizer off!" appears
frequency band during adjustment
after you finish adjusting the parameter.
The setting level of each band will accumulate.
The equalization curve appears only between
+/-—12 dB.
36
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