The Advanced Audio System stereo receiver is a radio (3 band maximum) with a full function Compact Disc (CD)/MP3 player and an auxiliary (AUX) input.

Auxiliary audio devices can play through the receiver's amplifier and speakers when connected to the AUX input port. Auxiliary devices include MP3 players, cassette players, and mini-disc players.

Receiver features include:

Electronic single in-line CD/MP3 player with track up/down, forward and reverse scan, repeat and random play functions.
CD/CDR/CDRW compatibility. Double-sided CDs will not play in this unit.
MPEG 2.5 Level III (MP3) file format compatability.
More than 10 hours of MP3 music - 150 MP3 songs (10 albums) on one 650MB disc.
Anti-skip protection (>40 second memory and mechanical dampers).
Remote controls for frequency tuning, band change, CD select, volume, and bass/treble/fader mixing.
Automatic Volume Control (AVC) - automatically adjusts volume to compensate for ambient noise due to motorcycle speed.
Time-of-day clock.
Weather band frequencies displayed as NOAA channel numbers (active on North American units only).