Located in the northern California bay area.
Service for many older analog synthesizers -- particularly Sequential Circuits (Prophet 5 rev1, 2, 3, Prophet 600, Pro-One, SixTrak, MultiTrak), Korg MonoPoly, PolySix, Oberheim 2-Voice & 4-Voice, OB8, ARP Odyssey. Service for some other synths is available (contact me for info). Calibration, repair, ROM upgrades, MIDI installation, oscillator tuning, key contact cleaning, power supply repair, keyboard bushing replacement, etc.
Note that I do NOT work on the new Dave Smith Sequential units or Korg ARP. Contact them for factory authorized service.
Factory MIDI for Prophet 5 rev3.2, 3.3 and Prophet 10 --- $175 installed
This is the original Sequential Circuits MIDI board, with simplified mounting. Send & receive on your choice of MIDI channels in Poly or Omni mod select receipt of pitch bend and program change load and save patches in Sysex format. MIDI In and Out jacks on rear panel.