15 in Single Vented SPL Subwoofer Box for Digital Designs- Power Tuned 2500-9500-9900-Z3 & Z4 Subwoofers - All 1 in Enclosure-Extra Bracing - Proudly USA Built

Proudly Built in the USA by Atrend Over 30 Years of Box - Building Excellence Precision - crafted for serious bass performance, this 15 in Single Vented SPL Subwoofer Box for Digital Designs - Power Tuned 2500 - 9500 - 9900 - Z3 & Z4 Subwoofers - All 1 in Enclosure - Extra Bracing - - Proudly USA Built - is built to exacting standards in our Chicago facility - Professional - Grade CNC Precision & Trusted Joinery intelligent programming, miter and dado joints engineered for superior integrity and resonance - free performancePremium - Material: s constructed with 1 MDF (or full 1 structure where applicable), reinforced with extra - Internal Bracing: and ultra - durable Trick Glue (up to 3600 PSI) for long - lasting strengthPerformance - Tailored Tuning power - tuned to the designated Digital Designs sub series, delivering optimal net volume, port area, and bass precisionReady for Your Ride - Finish - ed in premium black, plush, or charcoal carpet, and packaged with high - end sp