360 SYSTEMS MIDI BASS PRO

via this auction

"SUPER RARE BASS SYNTH WITH BASS SAMPLING, USER PARAMETERS LIKE SPLIT, CUTOFF, VELOCITY MUCH MORE, 30 USER MEMORY RAMS. THIS ONE IS EXPANDED WITH SETS THAT THE STOCK MODEL DOES NOT HAVE. THERES PLENTY OF ROOM FOR MORE EXPANSIONS AS CAN BE SEEN ON THHE IMAGE WERE THE MIDI BASS IS OPEN."

Pic of the inside and spec sheet below.