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d
VOLUME (+) button, VOLUME (-) button
You can adjust the volume of the speaker.
You can check the volume by the number of indicators that light up
during adjustment.
e
SUBWOOFER (+) button, SUBWOOFER (-) button
You can adjust the volume of the subwoofer.
You can check the volume by the type of indicator that lights up
during adjustment.
f
BASS EXT button
You can enable/disable the bass extension function (a function that
enhances bass sound for playback).
The indicator flashes three times when it goes from disabled to
enabled, and once when it goes from enabled to disabled, as shown in
the figure.
g
Mute button
You can mute the audio from the speakers and subwoofers. You can
also unmute the sound.
When muted, the indicator flashes as shown in the figure.
Operation by other buttons is invalid.
Volume goes down (-)
Volume goes up (+)
Volume goes down (-)
Volume goes up (+)
