When using the TPA3255 in BTL mode with one channel running a midrange section and one channel running the tweeter section is there any issues applying PFFB on the tweeter channel and not applying it on the midrange channel. Due the high 96db sensitivity of the tweeter I need attenuation anyway so the 6db of gain loss is no problem. Phase alignment is happening in the electronic crossover so phase issue will be handled there.
Jerry G