Mutable Instruments Shruthi-1 synthesizer with 4-Pole Mission Filter | eBay
Mutable Instruments Blades a dual multimode filter at Synthesizer.nz - synthesizer-new-zealand
Control Voltage on Twitter: "PRE-ORDERS are open for Mutable Instruments BLADES, dual analog multimode filter w/ extensive CV control & continuously variable routing btwn the filters. Also the filters can be used