on the workbench: kurzweil k2500(sw)x

I’ve owned my Kurzweil K2500SWx since shortly after it was released in the summer of 1998. It’s always been my primary controller keyboard for the studio, usually sitting between the monitor and the computer keyboard tray. When I lived in Japan for two years, it was the only synth to come with me; the rest went into deep storage or were loaned to friends. I find its VAST architecture very flexible, and it’s still nice to have a hardware sampler, even if it’s limited to 16-bit 48kHz.

Waynemanor Studios 2.0, circa May 2010.

So it’s no surprise that it’s had a few mishaps over the years. And while Sweetwater graciously offers “lifetime free technical support,” there’s the hassle of shipping the unit across an international border, and the scarcity of parts to deal with.

This holiday weekend I fixed 4 nagging problems: a digital jitter, a failed front-panel button, failed aftertouch and a fading front-panel display. Here’s how, since it took me a while to research and maybe you’ll need to do it yourself someday.

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