Meanwhile I'm wishing to have a local speaker setup that can hit 80 dB SNR... if you count all non-linearity-caused components as "noise". For comparison, your

Meanwhile I'm wishing to have a local speaker setup that can hit 80 dB SNR... if you count all non-linearity-caused components as "noise". For comparison, your .1% THD is 30 dB. I explicitly don't care how the non-linearity is corrected, just that it does.