The QBDODGE124DR is a custom-fit ported downfire subwoofer enclosure designed specifically for Ram Crew Cab trucks. Built for high-output bass performance while preserving factory interior space, this enclosure delivers deep low-frequency response with a stealthy OEM-style appearance and added subwoofer protection. Features & Benefits Custom-fit enclosure for Ram Crew Cab trucks Designed for dual 12-inch subwoofers Ported downfire enclosure configuration Underseat mounting design Heavy-duty MDF construction Durable spray-on bedliner finish Maximizes bass while maintaining cabin functionality OEM-style fit and appearance Excellent for daily-driver and SPL-oriented systems Specifications Product Type: Vehicle-Specific Subwoofer Enclosure Model: QBDODGE124DR Subwoofer Compatibility: Dual 12-inch subwoofers Enclosure Type: Ported / Downfire Vehicle Fitment: Ram 1500 Crew Cab Ram 2500 Crew Cab Ram 3500 Crew Cab Mounting Location: Under rear seat Construction Material: MDF wood Finish: Spray-on bedliner coating Air Space: Approximately 1.25–1.5 cubic feet per chamber Maximum Mounting Depth: Approximately 6 inches Port Tuning Frequency: Approximately 35Hz–38Hz Vehicle Compatibility Compatible with select Ram Crew Cab trucks depending on: Model year Seat configuration Factory storage trays Trim package