Upgrading the crossover in a speaker is one of the most popular tweaks in the DIY community. Other tweaks might be easier, like swapping out feet or adding extra batting, but few others can change the ...

Crossover filters split an audio signal into low-, mid-, and high-frequency components that respectively feed the low, mid, and high range drivers in a multi-way loudspeaker system. Even after the ...

Quickfilter Technologies, Inc. has announced a reference design to allow a single QF1D512 SavFIRe programmable digital filter IC to be configured to provide the complete digital filtering for a ...