ARP Quadra Guitars Amps and Pedals Serviced and in full working

Serviced and in full working order

centre negative

inputs are wired pin 1 hot so may require custom-made cables to interface correctly with some equipment) and input level can be adjusted by a small screw dial (some crackling can occur on adjustment after long periods - use or Deoxit will rectify this)

heavy distorted rhythm playing

This RE-501 appears to be an early pre-production unit as there are a significant number of differences between this machine and others that we have seen

ARP Quadra Guitars Amps and Pedals Serviced and in full workingFully overhauled and ready to ship. A rare chance to pick up such a truly iconic synth in exceptional condition inside and out.