Roland MKS-80 Super Jupiter Repair

I recently purchased a Roland MKS-80 in need of repair. Several things were wrong with it including the tuning knob, dynamics slider and “insert cartridge” errors when trying to change the patches from the front panel. Without being able to tune the synth or utilize the dynamics, the instrument was effectively unusable, but I decided to buy it anyway in the hope that it could be repaired. After several days and more than thirty hours of research, parts swapping, and troubleshooting I managed to get it working properly. Read on for an illustrated story of the repair process and audio from the fixed unit.
Continue reading

Prophet 08 Wobbly Analog Special Effect

Here’s yet another sound from the DSI Prophet 08 recorded during my recent random patch browsing session. Since I didn’t bother making notes of which patch I was using for which sound I am left up to coming up with names and descriptions of my own creation. Let’s call this one Wobbly Analog SFX. I’ve been granted an extension on the loan of the P08 from its owner, so expect to hear some programmed sounds in upcoming entries.

P08 Wobbly Analog SFX