Toa D-2000 Series - Manual (Page 54)

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(1) Filter control area
(2) Minimum frequency adjustment buttons
Increase or decrease the lower frequency limit on a graduated scale.
(3) Filter point list
(4) Filter point
Circles on the filter control area indicate operable filter points. Yellow circles refer to the selected filter
points.
: High-pass filter (HPF)
: Parametric equalizer (PEQ)
: Low-pass filter (LPF)
To change the gain (only for PEQ) and frequency, drag the filter point.
When a white circle is displayed on the left of the filter point, click and drag the white circle up and down.
The Q value of the selected filter point can then be changed.
(5) Maximum frequency adjustment buttons
Increase or decrease the upper frequency limit on a graduated scale.
(6) Maximum amplitude adjustment buttons
Increase or decrease the upper amplitude limit on a graduated scale.
(7) Filter type indication button
Displays the type of filter.
(8) Frequency indication button [Freq. (Hz)]
Displays the frequency of the selected filter point.
If you click this button, a dialog for frequency settings is displayed,
enabling you to set the frequency by directly entering a numerical
value. (Setting range: 20 Hz – 20 kHz)
You can also change the frequency in 1/24 octave units (step width
can be changed with the Option button) using the Up and Down
buttons located on the right side.
(9) Gain indication button [Gain (dB)] (only PEQ)
Displays the gain of the selected filter point. If you click this button,
a dialog for gain setting is displayed, enabling you to set the gain by
directly entering a numerical value. (Setting range: –15 to +15 dB)
You can also change the gain in 0.5 dB units (can be changed to
0.1 dB units with the Option button) using the Up and Down buttons
located on the right side.
(10) Q indication button
Displays the Q value of the selected filter point.
Clicking this button permits setting values to be selected from the pull-down menu.
(11) Filter ON/OFF button
Displays the ON/OFF setting status of each selected filter. The ON/OFF setting can be changed by
clicking this button.
(12) Table display button
If this button is clicked, the filter control area is displayed in tabular form. Clicking this button again reverts
to the original graphic display.