Eminence Kappa 15 A 15 inch 38 cm Subwoofer 450 W 8 Ω | Conrad.com
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AUDIO SYSTEM ASS15 SUBWOOFER DA 38CM 4000W RMS 2+2 OHM | Xtremewebshop.com
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GROUND ZERO GZHW 38XSPL-D1 38 cm / 15″ high quality SPL subwoofer
Ground Zero GZRW 15D2 SUBWOOFER 38 cm 2x2Ω 1000 watt rms sub auto spl 38cm + Gadget Mini Pack con adesivi e Portachiavi FinizioPowerTeam : Amazon.it: Elettronica
Ground Zero GZHW 38SPL - 15" Inch 38cm Dual 1-Ohm SPL Car Subwoofer | eBay
38cm/15inch; High Power Long Stroke Subwoofer - China Stroke Subwoofer, High Power Subwoofer | Made-in-China.com