Toa D-901 KR User Manual
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(4) Frequency indication button [Freq. (Hz)]
Displays the frequency of the selected filter point.
If you press this button, a dialog for frequency setting is displayed,
enabling you to set the frequency by directly entering a numerical
value. (Setting range: 20 – 20,000 Hz)
The setting can also be changed in 1/24 octave units (this step
width can be changed with the Option button) with the use of the
Up and Down buttons located on the right side.
(5) Gain indication button [Gain (dB)]
Displays the gain of the selected filter point.
If you press 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)
The setting can also be changed in 0.5 dB units (in 0.1 dB units
using the Option button) with the use of the Up and Down buttons
located on the right side.
(6) Q indication button [Q]
Displays the Q value of the selected filter point.
Pressing this button permits the setting value to be selected from the pull-down menu.
(7) Table indication button
The filter control is displayed in tabular form if this button is pressed. To return the screen to the original
graphical display, press this button again.
(8) Filter ON/OFF button
Displays the ON/OFF setting status of the selected filter.
Press this button to determine whether (ON) or not (OFF) to use the filter.
(9) Frequency response indication button
Used to show or hide the Response View (see
(10) Option button
The following pull-down menu is displayed if you press this button.
Scale... :
Scale can be changed.
Q-Display:
The method to indicate the Q value can be changed by selecting "Value" or "Octave
Band." (Only available when the parametric equalizer, notch filter or all-pass filter is
selected.)
Fine Resolution: Selection of "Frequency" permits the frequency step width to be changed. If "Gain" is
selected, the gain step width can be changed.