I came across an interesting project on the ESP website a while ago. It caught my attention because it was unlike typical amplifiers - it lacked feedback and gain controls. Mr. Elliot explained the necessary modifications and how to utilize a DOz peramp to add voltage amplification. Since the project lacked a PCB layout, I decided to create one myself using EasyEDA.
On Test,this one produces so much heat that I can't run it more than three to four minutes with this heat sink jugad , and I have a low va transformer so the voltage dropped drastically I have to get a better transformer and cap bank for this,