2Pcs 3 Inch Full Range Speaker Midrange Bass Audio Stereo Woofer Loudspeaker 8ohm 25W Home Theater DIY HIFI Speakers - Newegg.ca
DIY Home Hi-Fi kit with coaxial driver - Celestion
Building a Do-It-Yourself Loudspeaker Design | Audioholics
Hf-120 HiFi Speakers 6.5 Inch Woofer DIY Speakers Kit HIVIF6u Q4r Speaker Driver Unit - AliExpress
Amazon.com: HiVi-Swans DIY 3 Way Passive Bookshelf Speakers Pair - DIY Speaker Kit-Peak Power 120 Watt Home Theater Bookshelf Speakers for Surrounds or Front : Electronics
These $185 DIY HiFi Speakers Sound AMAZING - YouTube