All these posts on tubes and iron and horns... but not even *one* on drivers!
The first driver post should be a post on either the WE555 or the big Fletcher compression driver, but they take time as they deserve a proper post... and I need to go solder.. so here is something few people have seen.. Goto guts...
and lastly... what happens at my house when you leave a driver on the kitchen table.. (yes, I had taped over the gap)..
Quad QA12/P Amplifier - This is pretty close to Quads first amplifier. I got to put my hands on one of these once very cool early British amplifiers. http://www.itishifi.com