Upgraded McIntosh MC275 Mk1 and Pioneer offerings at the

and Pioneer offerings at the same time

This preamplifier is built with high quality components and performs as new

I began replacing components

There are pieces of packing material behind the faceplate that can be seen in the photos

Local pickup or delivery available if we can work out the logistics for payment and mileage etc

Upgraded McIntosh MC275 Mk1 and Pioneer offerings at theHere's a fantastic McIntosh MC275 MK1 amplifier. The power supply caps were replaced and the amplifier is performing flawlessly. I installed a new cord for safety. The chassis is original with patina and a few flaws. The bottom cover is free from rust and corrosion. The transformers still have their original decals and the paint is original. There are 2 spots on the chassis towards the middle with some scratches. I'd rate the exterior cosmetics as 8