Amazon.com: Granvela 20W 3-inch All Frequency Range 4-Ohm Speakers Pair of Flax-Fiber Cone for DIY Multi-Media Speakers | Computer Speakers : Electronics
YES! You CAN build $5000 HiFi Speakers for UNDER $500 DIY vs HiFi - YouTube
How to build a killer desktop audio system
Double subwoofer SW10.8 PC - loudspeaker diy, 255,00 €