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and automotive factory replacements
Sold by Ultimate MarketingYour trusted source for high-quality automotive audio integration solutions
38″ × 9
Lid-mounted 6×9" speaker layout
Vehicle-Specific Design:Engineered for compatibility with select 2009–2013 BMW models
SoundQubed - HDX4.2-15D1 - HDX4.2 Series Subwoofer 15 Inch 4" DVC 4000w/8000w Tweeters and automotive factory replacements15" HDX4 Series Subwoofers Experience powerful, deep, and authoritative bass with the 15" HDX4 Series Subwoofers. Designed for high output systems, these subwoofers deliver exceptional low frequency performance with accuracy, control, and durability. Whether used in competition builds or heavy daily setups, they provide the perfect balance of strength, reliability, and sound quality. Engineered to handle high power and intense bass demands, they bring