Toa M-864D Ver.2.2.0 - Manual (Page 39)

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[PeQ (Parametric equalizer)]
Roughly displays the frequency characteristics curve set with the PEQ.
Frequency characteristics are indicated by a flat straight line when all gains are set to 0 dB.
For PEQ settings, see p. 63 , “Function Box.”
[arC (automatic resonance control)]
Roughly displays the frequency characteristics curve of the ARC sound field compensating filter.
Frequency characteristics are indicated by a flat straight line when all sound field compensating filters are set
to 0 dB gain.
For ARC operation settings, see p. 65 , “Function Box.”
[attenuator]
Displays attenuator gains (dB).
Gains are also indicated by a bar extending from the left.
For attenuator settings, see p. 70 , “Function Box.”
[Channel information]
The monaural output’s channel numbers and channel names are displayed.
[Channel oN/off button]
Switches the channel to ON or OFF.
This setting interlocks with the grouping setting for EXT VOL.
[total gain]
Displays a total gain value of the FRONT fader (fader on the unit’s front panel) gain, PC VOL. (PC software
fader) gain and EXT VOL. (external ZM Remote controller, etc.) gain.
The green bar at left indicates total gain value.