Korg Mono/Poly MP-4 Soundgas Studio it requires a custom footswitch

it requires a custom footswitch to be built by our engineer and will be ready to ship in around 7 working days from purchase

If you want to know a bit more about the history of these amps then this Wallace article from Guitarist Magazine is a good place to start

an ARP 2600 complete with 3620 keyboard - for sale in excellent working order

it has a few marks and chips but nothing serious

THE GOOD NEWS:

Korg Mono/Poly MP-4 Soundgas Studio it requires a custom footswitchSuperb Korg Mono Poly MP 4 for sale in excellent cosmetic condition and perfect working order. With case. NOTE: this unit is currently with the engineer getting the service completed it will be fully tested and ready to ship by the end March, if not before. To secure it buy from this listing or get in touch. In excellent condition for its age just the usual minor scuffs scratches and smudges consistent with a well preserved 35 year old synth. This