- Published in issue 11/2018 on page 29
Simple & Low-cost Active Audio Crossover Filter
concepts for 3-way, 3rd and 4th-order
Many active crossover filters have been published over the years and almost without exception they contain many, and often expensive, components. The filter presented here is a rare and favourable exception as comparatively few components are required of the ‘normal’ type i.e. not accurate to the nth degree and made from unobtainium™.