Amazon.com: HiVi-Swans Passive Bookshelf Speakers Pair - DIY Speaker Kit-Peak Power 120 Watt 2 Way Bookshelf Speakers for Surrounds or Front : Electronics
DIY Stereo Towers | Parts Express Project Gallery
Statements Tower Flat Pack II | Speaker Hardware
6 Woofer 8Ω 2 Way Tower DIY Deep Bass & Excellent Performance - Components Plans | eBay