Gakken SX-150 analog synth kit mods


There’s a bunch of great user mods out there for the SX-150 – great idea fuel for those looking to customize their kit.

SX-150 Analog Synthesizer Kit

10 thoughts on “Gakken SX-150 analog synth kit mods

  1. Doctroid says:

    There do indeed seem to be a number of sites that discuss SX-150 mods… but most are in Japanese. There’s an Engrish [sic] discussion of a MIDI-CV mod, but that’s about all I’ve found. Anyone know of more?

  2. Doctroid says:

    … well, I did find this:

    Interesting, though not quite what I had in mind!

  3. october71 says:

    I was gonna say…hey Make, how about getting some English translations of the Japanese mods? We’re counting on you! ;-)

  4. Collin Cunningham says:

    good idea – I’ll look into it.

  5. The Bark Petition says:

    I posted some videos of the SX-150 interacting with a digital Buddhist jukebox (in Tibetan) and various guitar effects here:


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