Cheap 100 to 150 Watt Audio Amp

Here is a simple and cheap amp to make

I could have made the circuit board smaller but "what the heck"



Here is a suggested circuit for the power supply.
Please note:

I have been getting some e-mail's from people with problems to discover that there is a discrepancy with the pinouts on the BC558.

If you look up in the cross reference of the ECG or NTE semiconductor manual, you