ACL Sinfonion

via this auction

You can find demos in previous posts here.

ARP Axxe 2323 Vintage Analog Synthesizer SN 0863

via this auction

“Lots of recent service. New fader kit installed from GMU synth company. CTS to PTL kit professionally built and installed. New keyboard bushings. Caps changed, the works. Works great, has some cosmetic blemishes from normal use.”

YAMAHA SK20 Symphonic Ensemble

via this auction

“Fully polyphonic vintage combo-keyboard from 1979. Featuring a 7-note polyphonic synthesizer with basic filter, pitch, envelope, and portamento controls, two (detuneable) oscillators per voice, organ, brass, and string sections. Also features vibrato with adjustable depth speed and delay controls. Made in Japan. Fully serviced prior to sale.”

Oberheim OB-SX

via this auction

“Used in really good condition. Some minor surface wear but the internals were recently serviced and plays well and stays in tune pretty well. All keys work and there are no scratchy pots. This is the later 6 voice version with the slide switch on the back to select a secondary memory ROM.

This may have limited features and controls compared to the OB-X, but when a synth

EMS VCS 3 Cornwall with Mods and Extras

via this auction

“EMS vcs 3 it comes with lots of mods done professionally at the factory in Cornwall,It is in mint condition and comes with all the associated leads for the mods Fully working in every way it’s like new,Also comes with 18 white pins ,8 Grey pins,4 red pins 30 in all Extra,Plus you get Digitana matrix interface,and Digitana Quad midi-cv, these two pieces add loads more

Oberheim Xpander

via this auction

“Serviced about six years ago by Tone Tweakers, all functions work perfectly (see pictures for Voice Test results).

In great shape – LCD display plastic has slight superficial dullness/hairline marks consistent with age. Case and graphic panel overlay in terrific condition, with original stickers on back. A few very light scuffs and one tiny dent to wooden endcaps (see

Yamaha SS-30 STRINGS Synth SN 2493

via this auction

“This Polyphonic ensemble from Yamaha is in excellent condition, though it does show some tiny signs of age. It is fully working, have been cleaned and refurbished. All the knobs have been cleaned and lubricated. Thekeyboard has been rebuilt, every keys are working correctly without double triggering. The unit has been calibrated following the factory specifications.”

Future Retro Revolution Limited Edition Orange

via this auction

“Only 9 of these were made. It is signed by Jered the creator & owner of Future Retro, and also numbered by him. It is number 3, fittingly enough. The case is UV reactive, if you’re in to that sort of thing.

Unique to this very limited edition and not featured in other Revolution models, Future Retro included one modification that provided a logical *accent* gate output on the

Club of the Knobs Model 15

via this auction