Ударные и перкуссия Драм-машины Roland R-8M купить на muztochka.com
Black Box: Roland R-8M, Drumexpander - AMAZONA.de
circuitbenders.co.uk - Roland U220 with one of our Roland R8/R8M percussion grinding patch boxes. It seems to work exactly the same, and would probably work with any unit that uses the same
ROLAND R-8M OWNER'S MANUAL Pdf Download | ManualsLib