The Spider Jam features over 100 backing tracks recorded in top-tier studios with session players from Los Angeles and Nashville. These are not computer-generated; they are uncompressed, high-quality loops recorded with professional drummers and bassists. The intuitive looper allows you to record up to 24 minutes of CD-quality audio, layering rhythm parts and recording your solos. It's like having your own personal backing band, ready to play with you anytime, anywhere. ------------------------------------------------------------------- Over 200 artist-created presets Over 150 song-based presets 36 programmable presets 12 original amp models, from clean to heavy 7 Smart Control FX: Chorus/Flanger, Phaser, Tremolo, Delay (tap tempo), Tape Echo (tap tempo), Sweep Echo (tap tempo), Reverb Built-in chromatic tuner 12" Celestion custom speaker 2" tweeter for full-range playback of backing tracks 75W output Up to 24 minutes of CD-quality recording Over 100 backing tracks/drum loops MP3/CD stereo mini-input XLR microphone input for vocals 1/4" aux input for a second instrument, such as a keyboard or bass