Gieskes HSS3G synthesizer

via this auction

"Synth arduino build by Gieskes."

These are pretty rare as far as I am aware. Gieskes' work has been featured numerous times here on MATRIXSYNTH over the years, but the HSS3G has only been featured only once before now, and the HSS2G only three times. There was also an HSS2 and HSS2e. Click through the links for videos of each.

Waldorf Microwave XT Synthesizer Rare Shadow Edition SN 831434045

via this auction

"Only 666 of this version were made. This unit has the original knobs which is uncommon for these synthesizers. There are some chips and scratches here and there and the Main Volume knob is a little looser than the others, which is why the price is a little lower than usual for these Shadow Editions, but still looks great."

Roland JD800 90's Digital Programmable Synthesiser SN ZC30259

via this auction

"This unit has just come from a service and is working perfectly.

Service included:
All sliders cleaned and lubricated.
Tact switched replaced.
Deep clean.
New key bed which does not have the 'red sticky glue' issue."

Vintage Sequential Circuits Prophet T8 Polyphonic Synthesizer SN 000363

via this auction

Unfortunately this one is partially work/for parts. It was partially working back in May of last year as well. Hopefully we'll see it back fully working one day. Details from the listing on what does and doesn't currently work:

"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

PPG Wave 2.2 Analog/Digital Wavetable Synthesizer

via this auction


OS Version 8.3
8 bit resolution for a more "grainy" and "hairy" sound which many prefer over the higher resolution 2.3 model.
Analog VCA envelope and VCF filter sections for a classic and warm sound
The Wave 2.2 has oscillators that can generate over 2,000 different waveforms
Recently upgraded the latest ROM chips compatible with this OS Version
All key bushings have

Roland TB-303 Bass Line w/ Sync Output, Original Gig Bag & Manual

via this auction

"This Roland TB-303 synthesizer is the only one on the market with a Sync Output in the front bottom of the unit to be used as a daisy chain connection with your other equipment.

All buttons, knobs, plugs, and switches work perfectly. The maintenance has been done before to keep the unit in great condition (look at the last picture shown). It has never left the studio for

Treat Yourself :)