Using PowerTouch
How Do I Adjust the Sound?
Adjusting the Tone (Only in STEREO mode with THX mode Off) Use the Sound menu to adjust the bass or treble tone of your front left and right speakers manually. In addition to setting bass and treble tone adjustment values, you can completely bypass the tone control circuitry for a purer sound.
1.Touch 
(Sound) on the Quick Access menu to open the Sound menu:
2. Touch 
to open the Tone menu:
3.Touch 
to turn the tone settings on or off.
4.If you selected “On” in the above, touch the left 
or right 
arrow next to a tone setting (Treble or Bass) to adjust it. A readout 
between the arrows shows the current setting.
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