Alpine RS-SB12 Halo R-Series sealed enclosure with 12" 2-ohm shallow-mount subwoofer at Crutchfield
SVS SB12 NSD Review: Is It Worth Buying? - AllSoundLab
SVS - You asked for it, so our sizzling pre-Black Friday Deal is back! The acclaimed SVS SB12-NSD subwoofer is available for an amazingly low price of $399. That's a full $280
M&K Xenon SB -12 review | What Hi-Fi?
SVS SB12-NSD w/ Soundpath Feet. for Sale in East Providence, RI - OfferUp