Sequential Circuits Prophet T8 Project Machine

“Up for auction is a sequential circuits prophet T8 polyphonic analog synthesizer keyboard for parts

Pieces that are missing/ not functioning :

5 screws in the back

22 knobs

The original pot on the frequency knob on the Lfo – mod section

The switch on the freq A on the Lfo – mod section doesn’t turn on.

You cannot split the keyboard at the moment


Two keys on the lowest octave are warped and stuck together.

53 out 76 keys work

When you plug in a midi keyboard all the keys work great

What works:

The sequencer

The presets have been currently installed

All the keys work via midi

The after touch

All eight voices are working

all of the knobs and switches work except for the frequency A switch on the Lfo mod

The tuning button works

Modifications/ Repairs

I painted/ stained all the wood on the sides on the front and in the middle of the keyboard.

I replaced the internal battery

I replaced two of the Voice chips

Again is an “as is” auction. The sounds on this keyboard I must say are pretty amazing. But I will say that I will say that it will take at least $1000 to get this keyboard back up to 100%. ” Click here to search for synths on eBay