Drum Machine: Audiobits - 6-Tron

Audiobits 6-Tron

Audiobits releases 6-Tron, a modified Roland TR-606 drum machine emulation VSTi for Windows. Completely synthesized from scratch, following the 606 schematics and service notes.
Price: £18.99

"The TR-606 was and still is the perfect partner to the TB-303. Any aciiiid head can't and shouldn't be without a TR-606." Link