[. . . ] The SL 1 USB interface connects one or two standard vinyl or CD turntables to your computer. This extremely rugged, portable, high quality, bus-powered USB interface features two switchable phono or line inputs, a microphone input, two line outputs, and pass thru outputs for the phono/line and mic. The online forum and latest software is at scratchlive. net The included 12" vinyl records each have Serato's exclusive and unique control signal which allows Scratch LIVE to track the motion of the record, simulating the same movement with digital audio. [. . . ] · Absolute Mode: exact reproduction of record movement, needle drop through tracks ­ just like normal vinyl. · Relative Mode: skip free scratching, jump to cue points, and pitch bend buttons combined with turntable control. · Internal Mode: mix with just your laptop using features modeled on DJ CD players. · Vinyl select mode: Use your turntable to pick the next song without touching the keyboard. · Browse music collection by Artist, Album, Tempo (BPM) or Genre, with optional album art display. · Full track overview: Quickly find where the beat drops, find breakdowns and choruses. · Variable zoom waveforms centered around current position; Display horizontally or vertically. · Large on-screen record label for scratching and beat juggling. · Extensive keyboard shortcuts for fast access to key functions. · Hot swap external drives with fast automatic library merging and retention of crates. [. . . ] · Two 15-minute control CDs included. System Requirements Mac: G4-500 / OS X 10. 2. 8 / 256MB RAM PC: P3-700 / Windows XP / 256MB RAM © 2004 Rane Corporation. Scratch LIVE and the Scratch LIVE logo are the trademarks of Serato Audio Research. [. . . ]