What is next cheap amp after TPA3255 that is better?

[jean-paul]

Aiyima A8 is an nice amp, not to confuse with A08, but we havent seen the best amp from that chip yet.

Just replaced the last 2 x NE5532 opamps from unknown origin in my A8 for OPA1642. A8 is a quite good amplifier if you do some work.