Master Audio CW800/4+4TP subwoofer 400 watt rms 800 watt max 8" 20 cm 200 mm woofer double coil 4 + 4 ohm excellent car door speaker, 1 piece: Amazon.de: Electronics & Photo
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
CAR SPEAKERS CIARE CM-200N -WOOFER 20 cm (8 in.) 4 Ohm (250+250 W) (PAIR) : Amazon.co.uk: Electronics & Photo
RDL FP-PA20 FLAT-PAK Mono 20-Watt 8-Ohm Power Amplifier - ProAudio.com
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: Boss AVAW82, 8" (20cm) Subwoofer Series IV, 62.5 W RMS, 125W MAX, Impedancy: 4 ohms : Electronics
Amazon.com: Visaton W200S-4 8" Woofer with Treated Paper Cone 4 Ohm : Electronics
2PCS 3 inch Full Range Speaker 4 ohm 20 W Music Desktop Speakers Car HIFI DIY Home Theater Loudspeaker Subwoofer Tweeter|speaker 4 ohm|4 ohmdesktop speakers - AliExpress