Best Buy: Dual 10" Single-Voice-Coil 4-Ohm Subwoofer with Enclosure Black SBX100
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Alpine - R2-W10D2 Subwoofer di nuova generazione da 10 pollici (25 cm) della R-Series con doppia bobina mobile da 2 ohm
Dual Subwoofers | Save on SVS subwoofers when you order two or more.
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Dual XNBP12D Bandpass enclosure with two 12" woofers at Crutchfield