Dual Buchla Timbre
This is simply a dual version of the Timbre!, which was based on the Buchla circuit. It is all smd (the single version is thru-hole) and the tri2sin circuit has been dropped, there is an input attenuator for each section.
http://nonlinearcircuits.blogspot.com/2018/01/timbre-timbre.html
Available as an assembled Module and as a DIY project.
This Module is currently available.
$210