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150 Watts RMS
42 mH Mechanical Q (Qms) 11
the “SubXpander” can be additionally activated
offering rigidity and strength without unnecessary cost
75" / 527mm Baffle Cutout Diameter-Front Mount 20" / 508mm No
Sundown Audio - X-Series v.4 18” Stereo Integrity Mid/High 150 Watts RMSThe Sundown Xv4 18 Subwoofer delivers unmatched power and control for serious bass enthusiasts. Built with high grade X v. 4 coils, this subwoofer is designed to handle up to 3000W RMS 6000W peak power, ensuring maximum output without distortion. Its optimized design enhances air movement and cooling, providing long lasting performance even under heavy use. The advanced motor structure and large cone area (SD 113. 41) create powerful low frequency