Toa M-864D - Manual (Page 20)

20
The figures below show the relationship between the setting value indicators around the control knob and the
gain.
All indicators go off.
–∞
1 indicator lights.
–54 dB
1 scale advances
in 6 dB steps.
1 scale advances
in 6 dB steps.
5 indicators light.
–30 dB
All indicators light.
0 dB
: Lit
: Unlit
12. TONE CONTROL
It is possible to adjust sound tone of Monaural inputs 1 through 8 and Stereo inputs 1 and 2.
Step 1. Place the M-864D in Tone control mode.
1-1 When adjusting monaural inputs 1 through 8
Press the Tone/Gain selection switch of each monaural input several times until the Tone/Gain control
mode indicator lights green.
The Tone control mode indicator lights green.
1-2 When adjusting the Stereo inputs 1 and 2
Press the Tone/Trim selection switch of each Stereo input several times until the Tone/Trim control
mode indicator lights green.
The Tone control mode indicator lights green.
Tone/Gain control
mode indicator
Press several times.
Tone/Gain
selection switch
Tone/Trim
selection switch
M-864D
Lights green.
Tone/Trim control
mode indicator
Tone control
mode indicator
Control knobs
Press several times.
Lights green.
1
-1
1
-2
2
Lights green.
Note: Use a fine-tipped object to press in the Tone/Gain selection switch and Tone/Trim selection switch.