I think this is more of a product announcement rather than an advertisement. The tube structure is very interesting. I'll have to keep a look out for the 569.
This post originated at retro vintage modern hi-fi http://itishifi.blogspot.com
Music : Edgar Froese, Macula Transfer - Hi! This is a record which I listened to a lot when I was a teenager and it still has it's charm. Edgar Froese's album 'Macula Transfer'. In the 1970i...
13 hours ago