Roland S-330
19871U Rack
1U rack-mount 12-bit sampler with 16-voice polyphony, resonant filters, and graphical editing via external monitor.
Hardware
Roland S-550
19872U Rack
Full-featured 2U rack sampler with expanded memory, RGB monitor output, and the same 12-bit sound engine as the S-330.
Roland S-770
19903U Rack
Roland's flagship 16-bit stereo sampler with 24-voice polyphony, S/PDIF digital I/O, and high-resolution color display.
Roland W-30
1989Workstation
Sampling workstation combining the S-330's 12-bit engine with a 61-key keyboard and built-in sequencer.