This is good exploration of the problem to find your options.
An MTM should push your lobes below the crossover frequency but for good results with one you are going to need to back up some of this with measurements or a comprehensive simulation.
An MTM should push your lobes below the crossover frequency but for good results with one you are going to need to back up some of this with measurements or a comprehensive simulation.
certainly stupid question about phase tracking: a third electrical slope + a first order acoustical slope (natural driver roll off) are making a fourth order filter slope
. But what about the phase seen by the other filter driver side, please ? will it see at the crossover cut off a 360° or only the 270° of the electrical slope ?
. But what about the phase seen by the other filter driver side, please ? will it see at the crossover cut off a 360° or only the 270° of the electrical slope ?
... for good results with one you are going to need to back up some of this with measurements or a comprehensive simulation.
I'm game. BTW, how did you simulate the filter and response you posted above?
I got a copy of XSim, and am still deciphering how to transfer the driver information from the manufacturer's data sheets, as I've got no way to measure anything but impedance for now
Thanks,
Charles