ZOOM R24 Digital Multitrack Recorder/Interface/Controller/Sampler Portable recorder with 8 track similtaneous recording and 24 Track playback, built in stereo mics, USB audio interface featuring 8 mic/line inputs and 2 outputs. It is also a USB control surface for all major DAW functions. It comes with over 135 DSP effects including guitar amp models & mastering effects. Includes a pad sampler with 24 voices (8 pads X3 banks). 10 Drum kits and velocity sensitive pads as a Drum Machine. It records on up to 32GB SD/SDHC cards. Also, it has a USB host port for flash drive. Link and sych 2 units for 16 tracks of live recording and 48 tracks of symiltaneous playback. Includes CUBASE LE-5 software and AC Adaptor.