Arny Krueger wrote:
"Ian wrote in message

http://www.elektor.com/products/book....1594422.lynkx

More to the point,

http://www.amazon.com/Designing-Audi.../dp/007164024X

http://www.amazon.com/gp/product/024...8Q62EBGRNZGRTZ

Both of these books are at least about current technology.



I already have Doug Self's book and a damn good read it is too. But is does not
cover valves (tubes) and I was thinking of the book I suggested as a modern
version of RDH4 (The Bible) not as a treatise on modern amp design.

Cheers

Ian