Back in the late 2000s, this compact powerhouse brought Roland's Fantom-X class synth engine to your desktop, packing pro-level sounds into a module that doubled as a USB audio interface for seamless computer integration.
At its core, it runs a 16-part multitimbral sound generator with 128-voice polyphony and 128MB of wave memory, delivering 896 preset patches plus 32 drum kits and 64 performances—expandable via two internal SRX slots for even more waveforms from Roland's library. You'll find dedicated filters, dual LFOs, and robust effects including three multi-FX units (78 types), chorus, reverb, input processing, and a mastering compressor, all tweakable from the front-panel controls like the large cursor/value dial, dedicated buttons for parts, effects, and USB modes, plus a sampling rate switch for 44.1/48/96 kHz operation. Physically, it's a sleek, rackless desktop unit (about 7.5 x 1.8 x 8.5 inches) with stereo ins/outs, mic/guitar/line inputs, MIDI I/O, and USB host for playing SMFs, WAV/AIFF/MP3 files directly. Bundled editor software and Cakewalk SONAR LE made it a go-to for low-latency tracking without taxing your CPU.
Over the years, players have praised its pristine acoustic instruments, drum realism, and expansion versatility for live rigs or studios, though some note the front-panel editing feels basic compared to full keyboards—still, it's a reliable gem for MIDI controllers or as a hardware sound source today.