Decent chip for about 10W Pout

The cheap boards all use copied chip amps, and they sound good, particularly if not driven hard.
Better ones are also available, and I for one se no point in obtaining a genuine TI 1875 for $7 (including shipping, for one chip), and the rest of the parts, and fitting it all on a PCB, which again is to be ordered, with all the resistors, capacitors etc.
Probably you're contradicting yourself.
NanoFarad / Nirupam, please tell us what test equipment you use to draw the sonic conclusions you claim.
My ears! The most valuable test equipment of my diy hobby! I trust them, you may not. I also hear clear difference between TL072A & NE5532A in a perfectly designed gain stage( good decoupling etc).

Regards