You are reffering to another circuit.
You can find my article with the description of the amplifier here:
Build A High-Quality, High-Power Headphone Amplifier | audioXpress
If someone is interested to build it, I have some PCBs available.
You can find my article with the description of the amplifier here:
Build A High-Quality, High-Power Headphone Amplifier | audioXpress
If someone is interested to build it, I have some PCBs available.