Myths & Facts about Loudspeaker Crossovers: Identifying Legitimately High Fidelity Designs | Audioholics
Current Source Crossover Filters | audioXpress
A Bessel Filter Crossover, and Its Relation to Others
Crossover Design Chart and Inductance vs. Frequency Calculator(Low-pass)
Subwoofer Crossover Filter Circuit - Electronic Circuit
Speaker Crossover Wiring Guide
How To Make A Speaker Crossover - IBUILDIT.CA
Intertechnik RLC Notch Filter Crossover PCB 1500648 - Modular Range, M - Willys-Hifi Ltd
What Is A High-Pass Filter?
Cauer / Elliptic Filter based crossover - Techtalk Speaker Building, Audio, Video Discussion Forum
Understanding + modelling passive filter (crossover) circuits: Component position and effect - Electrical Engineering Stack Exchange
FIR Crossover Design: FIR Designer software for speakers - Eclipse Audio
Woofer crossover & offset
Best Active CrossOver Filter Circuit for Speaker Boxes
Parts Express 80 Hz Low Pass 4 Ohm Crossover
Active Filters
Audio crossover - Wikipedia
Crossovers
Linkwitz–Riley filter - Wikipedia
Filter & Crossover Types for Loudspeakers | Audioholics
What is a Crossover? | SoundGirls.org
Linkwitz-Riley Crossovers: A Primer
Series Notch Filter Example | Electronic circuit projects, Crossover, Speaker design
PassDiy
Digital Crossover basics
