Back in 2000, this little powerhouse arrived to solve a real pain point for synth players: bringing tactile control to knobless MIDI gear that left you fumbling with programmers or a mouse.
It's a compact digital MIDI controller packing 32 endless knobs across 4 banks of 8, switchable via dedicated group buttons for up to 120 programmable functions spread over 15 banks—twice the resolution of many contemporaries. Program it once via computer software to send any MIDI CC, NRPN, RPN, or even 55-byte SysEx messages, perfect for tweaking classics like Roland's Alpha Junos, JX-series, or modern virtual synths such as ReBirth and Reason. A built-in MIDI merger passes signals through, Scene button dumps all knob values for instant recall (hold for panic to kill stuck notes), and non-volatile EEPROM memory keeps your setups safe without batteries. Housed in a sturdy, portable chassis with 5-pin DIN MIDI I/O, it's discontinued now but remains a vintage gem for hands-on editing that recorders capture flawlessly.
Owners still swear by its reliability for live tweaks and studio automation, especially on finicky older synths, though some note the programming software feels dated by today's standards. If you're chasing that authentic knob-twiddling feel without the bulk, it's a smart hunt on the secondhand market.