Schaack Audio Technologies has announced the release of version 2.0 of Quad for Windows (XP, Vista) and Mac OS X.
Quad is an open-architecture DVS (Digital Vinyl System) that can be used to play & scratch up to 4 MP3s simultaneously, controlled by 1 to 4 turntables. The turntables can be connected to any soundcard (ASIO [...]

Schaack Audio Technologies has introduced Quad, a new vinyl-controlled MP3 mixing and scratching program for Windows. Quad lets you connect up to 4 turntables to your PC using Windows XP or Windows 2000. You just need to supply an ASIO soundcard with Phono Inputs (1 Stereo In per Deck) or Line In’s (with Phono Preamp).
Features:

Advanced [...]