Sound Semiconductor Inc

Sound Semiconductor Inc. (SSI) was founded by Dan Parks of CruzTOOLS Inc, in California in December 2018.

SSI ICs

• SSI2130 VCO
• SSI2131 VCO
• SSI2140 Multi-mode VCF
• SSI2144 Low-pass VCF
• SSI2161 VCA
• SSI2162 Dual VCA
• SSI2164 Quad VCA

Synthesizers using SSI ICs

Prebuilt

• Circuit Abbey Liquidus
• Doepfer A-105-4 Quad Poly VCF
• Gotharman dual SSI2140 VCF for Tiny LD - 2 SSI2140
• Gotharman PolySpaze - 12 SSI2144
• Gotharman SpazeBoard2 for LD3 - 12 SSI2144
• Gotharman SpazeDrum Black - 8 SSI2140
• Gotharman SpazeDrum Blue - 8 SSI2144
• Gotharman VCF8 - 6 SSI2144
• Gotharman VCF10 - 2 SSI2140
• Isla Instruments S2400 - SSI2144
• LA 67 MACA Filter - SSI2140
• Sequential Circuits Prophet-5, Rev 4 - SSI2140
• Sequential Circuits Prophet X - SSI2144
• Skagmo Polynorth - 6 SSI2144
• UDO Audio Super 6 - SSI2144
• UNO Synth Pro - SSI2144

DIY projects

• Circuit Abbey SSI2144 VCF
• Forest Caver TZFM VCO - 1 SSI2130
• Mutable Instruments Blinds - 2 SSI2164
• Mutable Instruments Frames - 1 SSI2164
• Mutable Instruments Ripples - 1 SSI2164
• Mutable Instruments Shelves - 3 SSI2164
• Mutable Instruments Streams - 2 SSI2164
• Mutable Instruments Veils - 2 SSI2164
• Synsi VCO Deux - 1 SSI2130

See also

• Solid State Micro Technology for Music

External links

• Sound Semiconductor website.
• Rossum Electro-Music
• Five Questions: Dan Parks - Revisiting classic technology for new analog synths by Sarah Jones, 29 Nov. 2017
• SSM chip production to return as SSI chips under Sound Semiconductor, Matrixsynth, 20 April 2017
• Dave Rossum and Dan Parks interview with Erik Norlander, YouTube