I hardly hear any noise
as too busy recently, so no time to go up to hififever to test
hehe[/quote][/quote]
u have misunderstand lar
actually i have history of making a EL34 tube amp not using PCB i.e. 搭棚in the past
but i have no experience in making using PCB
so i can finish it so fast
haha if i have special relationship with them
then may admin refund some of my paid cash ? haha
and till now, no one inform me how to make the sp-10 switch