Amazon.com: Audison AP8 Prima 8" Midrange 4-Ohm 100W RMS Speakers Car Audio (Pair) : Electronics
2 woofers PLUG & SOUND S-88 20cm speakers 200mm 8" diameter 75 watt rms 150 watt max impedance 8 ohms 92 db black, per pair : Amazon.nl: Electronics & Photo
Amazon.com: HERTZ SPL Show Series SV-200L 8 in. (200mm) SPL 4-Ohm Woofers (Pair) : Electronics
MHB Subwoofer 200 mm 8 Inch PA Speaker 8 Ohm : Amazon.com.au: Electronics
Amazon.com: Audison APS8 D 8" (200mm) Component Subwoofer 250 Watts RMS 500 Watts Peak Power : Electronics
Amazon.com: 5 CORE 8 Inch Car Subwoofer Paper Cone, Black, Voice Coil 4 Ohm Impedance, 1000 Watt Power Audio Speakers, Vehicle Audio Full Range Drivers, Loudspeaker Woofer Replacement : Electronics
Amazon.com: Facmogu 2PCS 8 Inch Full Range Audio Speakers, RMS 50W Peak 120W 4 Ohm, Car Vehicle Audio Full Range Drivers, Wide Range Bass Woofer DIY Loudspeaker Replacement - Yellow : Electronics
Amazon.com: Fielect 8 inches Paper Speaker Cone Subwoofer Cones Drum Paper 1.5 inches Inner Diameter with Rubber Surround 1Pcs : Electronics
Web W-088 Speaker Low Mid Woofer Diffuser 20.00 cm 200 mm 8 Inch of 75