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 …