Each Mixpander PCI card gives you 64 channels of I/O and you can use up to four Mixpander cards in a single PC. Each Alpha-Link rack I/O unit offers 24 channels of analogue A/D input & D/A output and up to 64 channels of digital I/O and you can connect up to two Alpha Link I/O to a single Mixpander. The 64 Mixpander channels are freely assignable to any available I/O connections, giving for example; 48 analogue I/O from a single PCI card.

Each Mixpander PCI card is loaded with DSP to drive processing plug-ins without placing any load on your host PCs CPU. Mixpander comes with the 'Audio Toolbox' plug-in pack (with 4 Band Parametric EQ, Filter, Dynamics, Chorus/Flange, MS Decoder & Dither) and can be used with special release versions of a wide range of popular plug-ins from; Acuma Labs, Aphex, Arboretum, Cedar, Dolby Laboratories, Drawmer, Solid State Logic, Sonic Timeworks, Algorithmix, Synchro Arts, Spinaudio, TC Electronic, Wave Mechanics.