Amazon.com: High Power 2 Way Audio Speaker Crossover for DIY, Fine Workmanship, Excellent Sound Experience, Dual Frequency Dividing, PCB Material, 180W Power, 3200Hz Crossover : Electronics
The basics of crossover components - SoundImports
How To Design A Crossover For A DIY Speaker || Part 1 - Crossover Design Intro - YouTube
How to build a passive crossover network - Audio Judgement
Crossover DIY project - Members Albums Category - The Klipsch Audio Community
Practical tips loudspeaker DIY
1000 watt EV crossover built | DIY Audio Projects
Pair of Crossover PCBs for the Classix II DIY speaker design - PCB Board Kit | eBay
How to build a passive crossover network - Audio Judgement
Amazon.com: Speaker Frequency Divider Board, Treble Alto Bass 3 Way Frequency Divider HiFi Audio Crossover Filter Module Board for 812 Inches Speaker, Free for Welding, Perfect for DIY : Electronics