German rainbow SL-S10/SL-S12 car audio modified 10/12 "ultra subwoofer on-board passive
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Amazon.com: Rainbow EL-W68A Amplified Car Subwoofer - 300 Watts Maximum Power, Low Profile, 6X8 Inch Subwoofer, Compatible to All Cars. Bass Surround Speaker, Car Audio Stereo Subwoofer : Electronics
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