Your search for "studio electronics" revealed the following:

Studio Electronics - Boomstar 3003 (Roland TB-303 filter)

$ 854.10

Back to the raw power and purity of non-programmable discrete analog––where STUDIO ELECTRONICS started in 1985. The snap and punch of hardware envelopes drive the BOOMSTAR 3003's brilliant voltage controlled circuits with unparalleled sonic integrity and versatility. BOOMSTAR is the ultimate desktop analog synthesizer for those who remember and desire...