An awesome colour display for your beloved TR-707 or TR-727.
HKA Design ROM expansion compatible.

Memory and display upgrade including the new firmware version you've been waiting 40 years for!

Like you, we worship this machine and we have put all our passion and know-how into this project.

See below for full details…

CV/Gate interface for Kawai/Teisco Synthesizer 100F

909 display replacement.

MIDI Interface for Kawai/Teisco Synthesizer 100F