BOSS BR-800 Portable Digital Recorder 4-track simultaneous recording, 8-track simultaneous playback plus dedicated stereo rhythm track playback. EZ Recording interactively guides through the recording process. Powerful guitar, bass, and vocal effects derived from BOSS's flagship processors Song Sketch recording for quick stereo capture in WAV format. Built-in advanced drum machine with editor software. Functions as a USB audio interface and DAW control surface Functions as a USB audio interface and DAW control surface. Cakewalk SONAR 8.5 LE software with full audio loops and backing tracks included. Built-in stereo condenser microphone for instant recording Sleek new interface based on touch sensors