“*As you can see I put some electrical tape on the power cable.
Somewhere along the line the plastic buffer that the cable sits in, that attaches to the metal chassis, was lost. I never had an issue but, just wrapped the tape around the cable tin a spot that the rubber had word a bit.” Click here to search for synths on eBay
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” Got this with a large lot of home studio equipment. I have no use for it. Powers up and everything seems to work as it should. The power cord was cut off and plugged into a banana plug power strip in the studio rack. Screen is clear and bright. ” 
“Vintage Sequential Circuits Pro One Analog Synthesizer in great condition. Legendary synth used by everyone from Depeche Mode and New Order to Prince.” 
“This unit is in almost new condition and works flawlessly. This is a great and rare find. Comes with original manual and full original library of samples on 3 1/2″ Floppy and replacement Floppy Drive.” 
” Sequential Circuits Six-Trak Vintage Analog Synthesizer. In excellent condition. Everything works on this synth. Volume control is clean, no noise at all…. Thanks for looking!” 
“SEQUENTIAL CIRCUITS PRO ONE SYNTHESIZER
“Sequential Circuits Prelude Synthesiser. Very rare analogue keyboard.Very good condition for a synth of this age. There is a small chip in the front of one of the keys as shown in photos, and the second D doesn’t work. I’m sure this is not a big job for someone who knows what they are doing. ” 
“This item is untested as we have no power cable that fits. The keyboard attachment is missing as well. This item is recommended for Parts & Repair ONLY. ” 
“This synth is 100% functional. Prior to sale, the synth has been serviced, cleaned, extensively tested and including a installation duophonic MIDI mod
“For your consideration is a restored and modified SP-12 Turbo in very nice cosmetic shape with very few imperfections (see photos).
” Comes with power supply only. Some scratches on front & bottom from normal usage. Parts ONLY. This has been refunded twice already due to buyer attempting to fix. I have to comply with refunding which is alright but I want you to know that this likely will not fixable.
“This synth was recently serviced, nee internal battery, new MAAD firmware installed (google search it and you’ll find the page with upgrade info) which drastically expands its CC controllability for easier editing and fixes some known bugs.
“Pre Owned Op1 in Great Condition…
“hi i have a
“Akai AX80 Analog Synthesizer with Case!
“fully functional with a new air case. there are several small scratches and shaded scratches by the past owner” 
“I am putting this keyboard up for sale
“Up for sale ELECTROCOMP EML-101 Rare Vintage Analog Modular Synth synthesizer Fully Serviced.
” Selling my HDMKII. Works perfectly” 
“Includes all original packaging from the guide cover to the foam case to the rubber bands to the USB cable(see photos). Also, includes the OP-1 case from Teenage Engineering ($59 value). I am the original owner and I’ve had it for two years and kept in the best of shape.” 
“I’ve owned this MicroMoog for around 37 years. Have spent around £500 refurbishing the Moog (via a professional synthesizer service company) in the last 6 months so it is in great working order. It’s in really good condition for its age in terms of appearance too. There is a huge sound palette available though with all sorts of sounds and textures. It is a monophonic synthesizer, featuring 1 variable waveshape voltage-controlled oscillator. It has a -24 dB per octave low-pass filter with envelope generator, a voltage-controlled amplifier, noise generator, sample and hold circuit, low-frequency oscillator, and modulation routing. It has a 32-note keyboard and was one of the first synthesizers to include a built-in ribbon controller, in this instance for pitch bending. The Micromoog has an audio input allowing external audio to be run through the filter and VCA. It also features the Moog Open System control inputs, a pre-MIDI control system which enabled the unit to be controlled by other Moog synthesizers.” 
“I bought this new in 1974. Serial # 6204. Electronics are in excellent condition. Recently serviced and calibrated. New key bushings. Sounds great and plays well. Lots of scratches on the wood case. Flight case included and will ship that way for max protection. Prefer to ship to US only.” 
“Source synthesizer in great shape and everything works. The key was recently evaluated by an electronics engineer from EDS Organ Service and reviewed by vintage instrument team at Guitar Center in Allen Park for functionality. The Moog comes with original hard case and
“Great unit with all keys and knobs functional (the only thing I have not tested is the external input) and from a non-smoking studio environment. The “secret” Radio Shack Moog that rivals the Rogue!”