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Amazon.com: Rockford Fosgate P3SD2-8 8" Dual 2-Ohm Punch Series Shallow Mount Car Subwoofer : Everything Else
1 WOOFER MASTER AUDIO CW651/8 altoparlante da 16,50 cm 165 mm 6,5" da 60 watt rms e 120 watt max con impedenza 8 ohm sensibilità 90 db casa, 1 pezzo : Amazon.it: Elettronica
Amazon.com: Edifier T5 Powered Subwoofer - 70w RMS Active Woofer with 8 inch Driver and Low Pass Filter : Electronics
Amazon.com: PRV AUDIO 8 Inch Midrange Speaker 8MR600X-4, 600 Watts Continuous Program Power, 4 Ohm, 2 in Dual Layer Voice Coil, 300 Watts RMS Power, X-treme Mid Range Loudspeaker for Pro Car
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Amazon.com: MB Quart DS1-204 Discus Shallow Mount Subwoofer (Black) – 8 Inch Subwoofer, 400 Watt, Car Audio, 2 Inch Voice Coils, UV Rubber Surround, Best in Sealed Enclosures : Electronics
Amazon.com: PRV AUDIO 6.5 Inch Speakers Midbass Woofer 6MB200-4 v2 200 Watts Program Power, 4 Ohm, 100 Watts RMS, 1.5 in Voice Coil, Perfect for Small Custom Enclosures for Pro Car Audio