国半的一篇关于桥并接的文章里:The THD+N between
20Hz and 1 kHz is less than 0.004% from 1W to the clipping
point. The 20kHz THD+N is less than 0.02% from 1W to the
clipping point, The continuous clipping point power is around
210W while the power at 10% THD is 300W.