Extra Bass Indicator - Sony GTK-XB72 Help Manual

Turns off The LIVE Sound mode is turned off.

EXTRA BASS indicator

Lights up The EXTRA BASS mode is turned on.
Turns off The EXTRA BASS mode is turned off.
Related Topic
Parts and controls
Connecting multiple audio systems (Wired Party Chain function)
Enjoying music playback with multiple audio systems (Wired Party Chain function)
Enjoying wireless playback using multiple audio systems (Wireless Party Chain function)
Listening to music wirelessly with two systems (Speaker Add function)
Switching between double mode and stereo mode (Speaker Add function)
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