My 1993 'Black Pair' of QUAD IIs get a my latest and last mods
My 1992 website "QUAD IIs" get an update in 2000
				A pair of "Concordant" QUAD IIs get reverted back to Peter Walkers excellent EF86 circuit
QUAD IIs with Triode Driver ~ The 1993 "BLACK PAIR" get a Cascode Triode mod
				QUAD IIs fitted with new replacement Output and Mains Transformer cores The 'Majestic' QUADs

"I can tell you all I know ~ The where to go the what to do "