SP-808 specs - from Roland's page
Features:
Professional remix-oriented phrase sampler/hard disk audio recorder with 8 tracks (4 stereo audio tracks) and 16 assignable sample pads per bank (64 banks total)
Built-in Zip™ drive records all audio tracks and stores all samples on removable 100MB Zip disks; 64 minutes/1024 samples can be stored on a single disk for instant access
Automatic tempo calculation and display, resampling functions and time stretch functions
Onboard Roland reverb, chorus and delay effects including Delay RSS, Space Echo and Flanger, as well as Distortion, "Lo-fi," "Wah," "Band Isolator" and analog synth processing
Onboard Step Modulator effect simulates a classic Roland analog synth, modulating pitch, LFO, etc. in sequential steps
Revolutionary dual D-Beam* Controller allows for effects and sample control via hand and body movement over infrared light beam
Three assignable realtime control knobs for effects control
Can be used as a basic digital multi-track recorder
Four analog outputs standard; optional I/O board transfers all audio in the digital domain and provides 6 additional analog outputs
Backlit LCD, buttons and LED for use in low-light settings