Specification AssemblyInstructions : Included with user manual AudioDriverSize : 8 inches AudioDriverType : dynamic_driver AudioOutputMode : Stereo Brand : American Sound Connection BulletPoint1 : EXCELLENT CONSTRUCTION: The ASC RL210V Subwoofer Enclosure is a testament to excellent construction, built with meticulous attention to detail. Its sturdy build ensures it can withstand the demands of powerful bass, providing long-lasting durability. BulletPoint2 : CUSTOM FIT: This enclosure is custom-tailored to fit dual 10-inch subwoofers perfectly, ensuring a precise and secure fit. It eliminates any unnecessary rattling or vibrations, allowing your subwoofers to perform at their best. BulletPoint3 : ENHANCED SOUND EXPERIENCE: Designed to enhance your audio experience, this enclosure's ported design optimizes airflow and acoustics for maximum bass impact. It elevates your music to a new level, delivering deep and resonant low frequencies that truly immerse you in the sound. BulletPoint4 : DIMENSIONS: Width 32" x Height 12" x Depth 14" BulletPoint5 : ADDITIONAL ITEM SPECS: Mounting Depth of 13" making it compatible with the majority of 10-inch subwoofers and a total Air Space of 1.22 Cubic Feet for increased output Color : Black CompatibleDevices : ['Smartphone', 'Tablet', 'MP3 Player'] CompatibleDevices1 : Smartphone CompatibleDevices2 : Tablet CompatibleDevices3 : Laptop CompatibleWithVehicleType : Car ConnectivityProtocol : Wired ConnectivityProtocol1 : aux ConnectivityProtocol2 : RCA ConnectivityTechnology : Wired ControlMethod : touch CustomerPackageType : FFP ExternallyAssignedProductIdentifier1 : 7091003902036 ExternallyAssignedProductIdentifier2 : 07091003902036 ExternallyAssignedProductIdentifier3 : 3544053750224 FrequencyResponse : 33 hertz Hazmat : auto-grounding Impedance : 4 ohm IncludedComponents : Sealed enclosure, Screws, Brackets, Adhesive strip IsWaterproof : FALSE ItemName : American Sound Connection Dual 10" Subwoofer Universal Fit Vented Port Sub Box Speaker Enclosure - Armor Coated ItemPackageDimensions_Height : 38.1 centimeters ItemPackageDimensions_Length : 86.36 centimeters ItemPackageDimensions_Width : 43.18 centimeters ItemPackageQuantity : 1 ItemShape : Square ItemTypeKeyword : vehicle-subwoofer-boxes Manufacturer : American Sound Connection ModelName : REC121 ModelNumber : HP210V-RL MountingType : Tabletop Mount NumberOfCircuits : 1 NumberOfItems : 1 NumberOfPowerLevels : 1 PackageLevel : unit PartNumber : HP210V-RL PowerSourceType : DC power supply (12V DC) from vehicle electrical system ProcessorCount : 4 ProductDescription : The Rockville REC121 Quad 8" Subwoofer Box delivers powerful, high-quality bass for Ford F150 Super Crew (2009-2020) and F250/F350 (2017-2020) owners. Designed for car audio enthusiasts, this subwoofer enclosure provides deep, resonant sound, making every drive more enjoyable, whether commuting or embarking on long road trips. Its robust construction and vehicle-specific fit ensure reliable performance in any automotive setting.Key Features: 0.8 cubic feet per sub with 33Hz tuning for deep, impactful bass. 3/4" MDF construction with durable bed liner finish for rugged reliability. Silver-tipped spring-loaded terminals for quick, secure wiring. Compact dimensions (54.5" x 13.875" x 14.5") with 11.25" mounting depth for easy under-seat installation. Tailored fit for Ford F150 Super Crew (2009-2020) and F250/F350 (2017-2020).This subwoofer box excels in delivering clear, powerful audio for music lovers, enhancing genres like hip-hop, rock, or EDM. Its competitive advantage lies in its custom fit, high-quality materials, and optimized tuning, outperforming generic enclosures. Elevate your vehicle’s audio system with the Rockville REC121 for a superior listening experience. ProductSiteLaunchDate : 2009-08-10T00:00:01-00:00 RecommendedUsesForProduct : car SeriesNumber : 200 Size : 10" Dual SpeakerAmplificationType : Passive SpeakerSize : 8 inches SpeakersMaximumOutputPower : 250 watts SpeakerType : Subwoofer Style : Dual Bedliner Coated SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredDgHzRegulation1 : not_applicable SupplierDeclaredDgHzRegulation2 : not_applicable SupplierDeclaredDgHzRegulation3 : not_applicable SupplierDeclaredDgHzRegulation4 : not_applicable SupplierDeclaredDgHzRegulation5 : not_applicable SurroundSoundChannelConfiguration : 3.0 TargetGender : unisex UnitCount : 1 UnspscCode : 52161600 VehicleSpeakerSize : 8_inch WarrantyType : 1 Year Warranty WaterResistanceLevel : not_water_resistant Wattage : 250 watts