BPA is based on the same output transistor as the NO 33H. Power is higher on the AMP2 at 150x2 vs the BPA2 being 125x2. The BPA is the better sounding amp.
what is difference between proceed AMP 2 and BPA 2
could someone tell me the difference between the proceed amp 2 and proceed bpa 2 ?,and which is newer or better , thanks