http://www.roland.com/products/en/SA-300/
The versatile SA-300 is built to handle nearly any type of audio you throw at it: microphones, rhythm machines, keyboards, CD players, etc. With full-range, high-quality stereo 2.1 ch sound, sturdy construction, built-in effects, advanced anti-feedback control, two-piece transportability, loads of I/O options, and more, the SA-300 is a traveling musicians dream.
All Comments