“Korg Poly 800 II . Condition is Used. Programmable analogue vintage synthesizer. May have a key or two that might need sprayed, other than that it works good. There is no power supply, been using one similar to it from another keyboard to operate it which was similar to the original one. Bought it wanting to learn how to play, but wasn’t interested in it. ”
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“You are looking at a vintage 1983 or 1984 Korg Poly 800 vintage analog synthesizer. The Poly 800 was the first programmable synthesizer that cost less than $1000. There are several YouTube videos featuring the Poly 800. It can be used with a guitar strap and battery power, too.
“Up for auction is a used Korg Poly800 vintage analog synthesizer. It is fully functional, but cosmetic condition is a little rough (please see photos). There are a number of scratches and places where the paint has been worn off on the top and sides of the instrument. There is also a small dent on the metal cover panel for the joystick.
“Vintage Korg Poly-800 Synthesizer
“For sale I have one of the coolest and most classic synthesizers of all time- The Korg Poly-800 MKII. The product is in good, working order, with only minimal scratches and scuffs. Product has been cleaned and tested thoroughly. Batteries and 9v cable included.” 
“Korg Poly 800 II Polyphonic Analog Synthesizer. Condition is Used.”
“korg poly 800. Condition is Used. Usual wear and tear for it being a 35 year old keyboard. Kept in smoke free environment. It’s a little dirty. Has some 2 way tape adhered on the top left corner from music chart being taped on due to a windy gig.”
“This Poly-800 is an eight-voice synthesizer with 64 memory patches and up to 50 editable parameters. It is undeniably fun to play and is in great shape! Works perfectly, does not come with 9v AC battery adapter but it does come with its original case. Only thing to watch out for would be a few minor scratches it has received throughout time. ”
“Used but clean classic synth Korg POLY 800. All serious synth collectors should have one!! 80’s classic sounds used on many hits.
“Great Condition.
“In this auction is my Korg poly 800 analog synthesizer in great shape!
“Up for sale is my Custom Korg Poly 800 with X-Session MIDI controller and proper power supply for the keyboard (X-Session does not have a power supply (it can use USB power)).
“Nice condition for its age
“Item is being offered again due to the failure of the buyer to pay for this item!
“Full working order, lovely sounding synth but I am getting rid of anything I don’t use. This is the second one I’ve had and I bet I buy another in the future!
“Korg Poly-800 Very Good Condition
“Vintage KORG POLY 800 Korg Polyphonic Analog Synthesizer – Untested. I do not have the power adapter to turn on and test this unit. I am not a musician. This was purchased an estate sale. I have no idea of nor do I make any claims as to the working or nonworking condition of this unit. Again completely untested, please bid accordingly. ”
“Cosmetically the unit is in good condition for its age. It shows a small amount of wear like some scratches around the corners however nothing major. Please see photos.”
“Korg Poly-800 in good used shape.
“Korg Poly-800 Very Good Condition Fully Tested. Condition is Used. Comes with original power adaptor and poly 800 korg preset cassette”
“KORG poly 800. Condition is Used.”
“Korg Poly 800 VCF, RES, FM, Filter switch 12/24 db MOD Controllers
” Unit was powered on but does not have any sound. being sold as is for parts or repair. no power supply, appears to have rust or something in battery compartment. has scuffs and scratches.”
“This listing is for one Korg Poly-800 MK1 synthesizer. It is not currently powering up and I am not sure why. Physically is seems ok but has some scratches/marks (see pictures). Listing does not include any cables. ”
“Korg Poly-800 8 Voice Polyphonic Analog full working Synth with filter mod . Condition is Used.”
“Korg Poly-800 synthesizer keyboard for parts or restoration – untested – sold as is.
“Vintage Korg Poly 800 Polyphonic Analog Synthesizer in VERY GOOD WORKING COND!. I purchased this unit back in 1982 and has worked great since. It is missing the battery cover on that back and thE power supply is not original. I had an extra sega genesis power supply and it powered right up. This is a really nice keyboard. Has some cosmetic imperfections but overall very good condition, considering its age. ”
“This is a used unit like New rarely used
“Vintage Korg Poly 800 Polyphonic Analog Synthesizer No Cord
“Single original owner. Used over a two month period in 1986 for a total of 28 hours.
“Korg Poly-800 Midi Synth Strap-on Keyboard
“Vintage Korg Poly 800 Polyphonic Analog Synthesizer No Cord
“This synth has been tested and sounds great!
“Korg Poly-800 Analog Synthesizer for Parts or Repair. Unit powers up and plays. Bend function does not seem to work and the joy stick is missing its tip. I don’t understand all of the functions so I’m selling it as is for repair. Has some scuffs and marks as can be seen in pics. ”
“You are bidding on Korg Poly 800 Analog Polyphonic Sinthesizer. I have no idea if it’s working or not, do not have a power supply to check with. Missing a box, power supply and manual. Please read and look at the pictures before bidding, you will get what you see in the pictures.”