Hiraga 20w AB class search?

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To diy comunity.
the last wek build in two days the Hiraga 20w class a amp. (Geof Site)
http://www.tcaas.btinternet.co.uk/hiraga1.htm

I no use special parts ....recycle parts .....for build this amp..and this parts no are the originals too.

good sound..good bass..good present voices an deep stage.
But i want build other amp in AB class similar to Hiraga topology..any Have this?

Exchange some components in the original schema i put work this at 250ma but no have good sound ...similar topology at 100ma please?
Wait
 
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