Wavemaker 6 For Sale / Wanted. Shown here is the Wavemakers 6 Modular Synthesizer prototype. It now lives at The Synth Sanctuary vintage synth recording studio http://thesynthsanctuary.com. We are looking to buy other Wavemakers instruments as well as KB Electronic Music Instrumentation products by Terry Kincaid and David Bates. We're also looking for schematics, service manuals and other literature. If you are or were an owner of any KB/Wavemakers instruments or know someone who's got one, please contact us.