Tim Guy wrote:
I would love to build my own HiFi Amp.
Actually Powers amps, maybe valve.
I've had a quick Amazon search and Google search and found a few articles
but I wondered if anyone had bought and used a book, or followed any
particular plans.
Id like to maybe Bi-Amp and defo Bi-Wire
Audio Electronics by John Linsley Hood - your public library should have a copy.
It makes interesting reading and has a few interesting power amp circuits.
For your first amp you might be better using a kit such as:
http://www.williamshart.com/classa.htm
You will end up spending more than you would by just buying a decent amp
but any hobby takes time and money, and listening to your own work gives
a certain satisfaction.
As you learn, you will learn that biwiring is pointless, and biamping is
equally pointless without an active crossover such as:
http://www.bmm-electronics.com/Produ...roduct_ID=2300 .
So for a decent first project, you could build an amp with 4 power amps,
2 active crossovers (and ditch the crossover in your speakers) and have
something that will sound decent for the rest of your life.
My Linsley Hood 75w amp is 30 years old and still sounds as good as anything
you could buy today.
--
Eiron
No good deed ever goes unpunished.