Zoom R24 SD Card Recorder - USB audio interface, DAW controller and sampler, 24 track playback, 8-track simultaneous recording, 16/24bit @ 44.1/48kHz, 2 units cascadable (R24). Audio interface: 8x inputs and 2x outputs, 24bit/96kHz, integrated stereo microphone, integrated DSP FX processor for guitar amp modelling, compressor/EQ and many other effects, tuner and metronome function. Supports SDHC cards up to 32GB, USB 2.0 connection, 8x XLR/jack mic/line hi-Z inputs (6x with phantom power), headphone output, 2x 1/4" jack line out. Includes Steinberg Cubase LE, 1 GB SD card, 2GB USB stick with drum loop library, power supply and USB cable. Compatible with Windows XP and higher, Intel Mac OSX 10.4.11 and higher.