How to use all-pass filters without a fancy DSP

All-pass filters can be a very helpful tool to get two speakers to work together, especially when they are from different families or brands. Unfortunately, they are normally only available on higher end output processors and amps like Meyer Sound Galileo, Lap Gruppen PLM series, or Lake. There is a free solution, though, which I’ll […]Loved this post? Try these:Do all-pass and FIR filters cause delay? The Poor Man’s Galileo Does every output in the signal chain need a high-pass filter?