Toa M-864D Ver.2.2.0 - Manual (Page 53)

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6. Lock Button
Used for locking frequencies or gains when
dragging the BASS, MID or TREBLE filter points.
Clicking “Freq. Unlock” at left changes the
indication, locking the frequency.
If the frequency is locked, it becomes
unchangeable even if the filter point is dragged
left and right.
Clicking the same button again restores the
previous display and releases the lock. Clicking
“Gain Unlock” at right changes the indication,
locking the gain.
If the gain is locked, it becomes unchangeable
even if the filter point is dragged up and down.
Clicking the same button again restores the
previous display and releases the lock.
Both the frequency and gain can be locked.
Note
Frequencies and gains can only be locked for
the filter point operation. The frequency and gain
controls can be used to change settings even
while in locked mode.
7. resolution Button
Used to set the resolution for frequency and gain
settings.
If “Freq. : Low” at left is clicked, the indication
changes and the frequency settings resolution is
set to “High.”
Clicking the same button again restores the
previous display and sets the resolution for
frequency settings to “Low.” Resolution for
frequency settings is as follows:
Low: 1/24 octave
High: 3-digit significant figure
If “Amplitude: Low” at right is clicked, the indication
changes and the resolution for gain settings is set
to “High.”
Clicking the same button again restores the
previous display and sets the resolution for gain
settings to “Low.” Resolution for gain settings is
as follows:
Low: 0.5 dB
High: 0.1 dB
8. Q Indication Button
Used to switch the display method for the MID
filter’s Q.
The following 3 display methods are available:
(1) Numerical indication
Q values are indicated by means of a numerical
figure.
(2) Oct/band fractional indication
The value of the octave bandwidth corresponding
to the Q value is indicated by a fractional figure.
(3) Oct/band numerical indication
The value of the octave bandwidth corresponding
to the displayed Q value is indicated by a
numerical figure.
Example: When the Q value is 4.318
Numerical indication: 0.333
Oct/band fractional indication: 1/3 oct/band
Oct/band numerical indication: 4.318 oct/band
9. frequency Control
Used to set the individual frequencies of the
BASS, MID and TREBLE filters.
The downward pointing triangle button reduces
the frequency, and the upward pointing triangle
button increases the frequency.
Clicking the frequency indication in the center
opens the dialog for entering the frequency.
10. Gain Control
Used to set the individual gains of the BASS, MID
and TREBLE filters.
The downward pointing triangle button reduces
the gain, and the upward pointing triangle button
increases the gain.
Clicking the gain indication in the center opens a
dialog for entering the gain.
11. Q Control
Used to set the MID filter’s Q.
The downward pointing triangle button reduces Q,
and the upward pointing triangle button increases Q.
Clicking the Q indication in the center opens the
dialog for selecting Q.