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… Read More Quad Digital Vinyl System For Mac & Windows