Who doesn"t want a looper? How about a more powerful looper? When searching for loop pedals the BOSS RC-300 is the king of the hill. Not only can you record and playback tracks, but you get complete control three separate stereo tracks. The RC-300 gives you control over a master expression pedal, a 3-channel mixer, each channel"s volume control, MIDI ins and outs, and 16 onboard effects optimized for looping. You can record up to three hours of continuous music to the internal memory, and add effects on the fly. Save your loops for use later via USB. You can also import and export back-up tracks in WAV file format. If you are looking for a looper that does it all and then some, the BOSS RC-300 is the box for you.