Sundown Audio
Sundown Audio - X-18 v.3 High Output X Series 18" Subwoofer D1/D2 The Sundown Audio X v.3 has a bigger motor and graduates to the Zv5 coil. So also more linear Xmax. Which Means More output and less distortion and more power handling vs. the Sundown...
SDA-X-18V3
