MOTU is now shipping the 4pre, a compact, half-rack 6×8 hybrid audio interface and mixer. The 4pre connects via FireWire or hi-speed USB2 to a Mac or PC computer and delivers professional audio quality, straightforward front-panel mixing, and plenty of I/O, including four mic inputs with preamps, alternative guitar/line inputs, four channels of analog output, stereo S/PDIF and two stereo headphone outputs. Advanced features include digitally controlled analog trim, DDS (Direct Digital Synthesis) audio clocking for exceptionally low jitter performance, and an instrument tuner.