Dayton Audio MX15-22 15" Max-X High Excursion DVC Subwoofer 2 Ohms Per Coil
DS18 HOOLIGAN X Black Frame, High Excursion 15" audio Subwoofer 6000 Watts MAX 4" DVC 1-Ohm
SA-Series v.2 15" 1000W Subwoofer – Sundown Audio
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