The R24 provides everything you need to make professional studio-quality recordings wherever you go. Its a 24-track recorder, a pad sampler, a rhythm machine, a DAW control surface with physical faders and a computer audio interface - all in one portable, battery-powered unit. The R24 even has its own built-in stereo condenser microphones as well as 8 mic/line/instrument level inputs and over 100 onboard effects.