BASS BOOST

BASSBOOST

Bass Raised Sound System

BRSS

Bass expansion, usually 3 levels: moderate, heavy, off.

Casio Bass Boost System

CBBS

Appears to be the same as, or a slightly different version of, early Sony MegaBass.

Dynamic Super Loudness

DSL

Dynamic Bass Boost

SO-DBB

DBB is used interchangeably with Mega Bass, while PCB and components are identical.

Extended DBB

SO-EXDBB

Groove

SO-GROOVE

Mega Bass

SO-MEGABASS

Super Bass

SUPERBASS

S-XBS

SXBS

Ultra Bass System

UBS

X-BASS

XBASS

XBS

XBS

Extra Bass System