Amazon.com: Alphasonik 1 Pair of NMR80 Neuron Series 8" 800 Watts Max 200 Watts RMS Mid-Range Car Audio Speaker 4-Ohm Cloth Surround, Non Pressed Paper Cone, Ferrite Magnet
W-088) Woofer Universal Speaker 8" 20/21 cm (Dimensions. Standard)150 W max. 8 ohm, Replacement for Hi-Fi Home Amplifier/Passive Woofer SubWoofer x Car Speakers : Amazon.co.uk: Electronics & Photo
Fostex FW208 N Cone Woofer 20 cm 8 Ohm: Amazon.de: Electronics & Photo
SPEAKER MID WOOFER DIFFUSER PYRAMID WH88 WH 88 OF 20,00 CM OF DIAMETER 8" 200 MM 125 WATT RMS AND 250 WATT MAX 8 OHM IMPEDANCE HOUSE CAR: Amazon.co.uk: Electronics & Photo
Amazon.com: Dayton Audio PS95-8 3-1/2" Point Source Full Range Driver 8 Ohm : Electronics