John’s Luxman L-507 Integrated Amp Restoration
This is a rare amplifier from Luxman and was one of the finest pieces of audio from Japan in the 1970’s. The amp is in near flawless condition but was suffering some of the issues that come with 40yr old parts. The owner was describing distortion in one channel and on arrival we noticed a […]
Dynaco Mark III restoration and modification
Recently we had an original owner pair of Dynaco Mark III amplifiers brought to us for restoration and modification. The amps had been serviced recently elsewhere and the work done was trivial compared to what was actually needed. Both monoblocks had their original multisection can capacitors, tubes, coupling capacitors, and still utilizing the selenium rectifier […]
Juan’s Fisher 500C Pre Restoration Inspection
Recently I picked up this Fisher 500c from a local friend who wants the receiver completely restored and brought back to factory spec. It is one of my favorite tube receivers with a 12ax7 front end and 7591 outputs. This is one of earliest multiplex FM sections. This restoration will take considerable time and will […]
Marantz 2270 Restoration
A new version of our Marantz 2270 restoration can be view by clicking here. Recently I was sent a pair of Marantz 2270 stereo receivers for restoration work. The receivers were close in serial numbers and in good shape. They were never serviced and both seemed to “work”. After some output testing before service it […]