Another pair of Quad was on an auction site, now sitting in the middle of old ones. That is listed as ESL-63Pro Junk, because one of them makes bussing sound, which makes bussing sound as explained. One ESL-63Pro is now located at the midd…

I might be one of the most stupid audiophiles in this planet. I have used a pair of elegant Quad ESL-57, designed more than a half of a century ago in United Kingdom for domestic use, supposed to distribute sound from the air... Its sound …

eBay and other auction sites have a lot of Junk and broken power amplifiers. It is relatively hard to fix it to the original condition, because most of these broken amplifiers are fairly old, and some critical parts are obsolete and unavai…