Beer Budget Beam Steering

Adding FIR filters to have phase control over a wide band of frequencies also means that aplying this to a multiway dipole, we should be able control directivity all the way down to each driver's dipole peak dictated by its baffle width...
Provided of course that each driver has en equivakebt driver iring backwards...
Right?

You can not use FIR filters bellow around 500 Hz as they inherently introduce too much latency.