audio crossover
type of electronic filter circuitry for audio applications, especially for loudspeaker boxes; thereby mostly analog, very seldom digital
en-US/ˈɑdiˌoʊ ˈkɹɔˌsoʊvɚ/
en-GB/ɔːdiːəʊ ˈkɹɒsəʊvə/
type of electronic filter circuitry for audio applications, especially for loudspeaker boxes; thereby mostly analog, very seldom digital