Curious Inventor has introduced a Frac Rack version of its Voice Of Saturn Voltage Controlled Filter. The VoS Voltage Controlled Filter is based around a CEM3372 filter IC (4-pole resonant low-pass filter), the same chips found in the filters of such analog classics as the Sequential Circuits Prophet 600, Prophet T8 and Oberheim Xpander.  It… Read More Voice Of Saturn Voltage Controlled Filter Now Available As Frac Rack Module