Free Express Shipping! Roland JUPITER-Xm Portable Synthesizer Roland ZEN-Core Sound Engine, 37 Slim Keys with Velocity & Aftertouch, Up to 256 Voice Polyphony, Recreates JUPITER-8, JUNO-106, SH-101, XV-5080, TR-808, TR-909, CR-78, 5-Parts (4 Synths, 1...