Specification AssemblyInstructions : [IN] The product details do not provide specific assembly instructions, but they do include relevant information about the product's design, compatibility, and usage, which can be used to help with installation. AudioDriverSize : 15 inches AudioDriverType : dynamic_driver AudioOutputMode : Stereo Brand : Q Power BulletPoint1 : Upgrade your audio system with this high-performance 15-inch single, vented subwoofer enclosure box; Air space: 2.7 cubic feet BulletPoint2 : Crafted from heavy-duty medium-density fiberboard that's built to last; Coated in premium charcoal-colored carpeting for ultra-security BulletPoint3 : Woofer box front is made from 1-inch thick medium-density fiberboard; Woofer body is made from 3/4-inch thick medium-density fiberboard; Dimensions (L x W x H): 16.25 x 18 x 16.25 inches BulletPoint4 : Vented design allows for maximum output to ensure your car audio is at its peak sound quality; Tuning frequency: 32 Hz BulletPoint5 : Features circular recessed panels with gold-tipped spring-loaded terminals Color : black CompatibleDevices : ['Laptop', 'Smartphone'] CompatibleDevices1 : Smartphone CompatibleDevices2 : Tablet CompatibleDevices3 : MP3 Player CompatibleDevices4 : Desktop CompatibleDevices5 : Television CompatibleDevices6 : Projector CompatibleDevices7 : Laptop CompatibleWithVehicleType : Car ConnectivityProtocol : RCA ConnectivityTechnology : wired ControlMethod : touch CustomerPackageType : FFP ExternallyAssignedProductIdentifier1 : 813177021507 ExternallyAssignedProductIdentifier2 : 0813177021507 Hazmat1 : auto-grounding Hazmat10 : DE_NoAir Hazmat11 : EG_NoAir Hazmat12 : ES_NoAir Hazmat13 : FR_NoAir Hazmat14 : GB_NoAir Hazmat15 : IE_NoAir Hazmat16 : IN_NoAir Hazmat17 : IT_NoAir Hazmat18 : JP_NoAir Hazmat19 : MX_NoAir Hazmat2 : UN2807 Hazmat20 : NL_NoAir Hazmat21 : PL_NoAir Hazmat22 : SA_NoAir Hazmat23 : SE_NoAir Hazmat24 : SG_NoAir Hazmat25 : TR_NoAir Hazmat26 : US_NoAir Hazmat27 : ZA_NoAir Hazmat3 : 3 Hazmat4 : AE_NoAir Hazmat5 : AU_NoAir Hazmat6 : BE_NoAir Hazmat7 : BR_NoAir Hazmat8 : CA_NoAir Hazmat9 : CN_NoAir IncludedComponents : Woofer enclosure box InstallationType : Recessed IsWaterproof : FALSE ItemDisplayWeight : 40 pounds ItemName : Q Power 15 Inch Heavy-Duty Single Vented Carpet Covered Durable Car Audio Vehicle Subwoofer Enclosure Woofer Box, Charcoal Gray ItemPackageDimensions_Height : 17 inches ItemPackageDimensions_Length : 19.5 inches ItemPackageDimensions_Width : 22 inches ItemPackageQuantity : 1 ItemTypeKeyword : vehicle-subwoofer-boxes Manufacturer : QPower Material : Acrylonitrile Butadiene Styrene (ABS) ModelName : 115H ModelNumber : QHD115V MountingType : Tabletop Mount NumberOfItems : 1 PartNumber : QHD115V PowerSourceType : Corded Electric ProductDescription : Cruise down the road jamming to bopping, high-quality tunes. Bump up your current car audio system with QPower 15-Inch Heavy-Duty Single Vented Vehicle Subwoofer Enclosure Woofer Box. There's nothing more liberating than riding carefree down the streets singing your favorite songs at the top of your lungs. Upgrade your car audio system to this high-performance single, vented subwoofer enclosure box. Feel the bass boom deeply and precisely with this airtight enclosure housing that produces quality sound in each beat. This durable woofer box features a circular recessed panel with gold-tipped spring-loaded terminals. Crafted from heavy-duty medium-density fiberboard, this subwoofer enclosure box is built to last. Premium charcoal gray-colored carpeting adds ultra-security and durability to the box. Outfit this enclosure box with your 15-inch subwoofer and ensure your car audio is at its peak sound quality thanks to its vented design that allows for maximum sound output. Note: Subwoofer not included, enclosure only. Take your car system to the next level with QPower 15-Inch Heavy-Duty Single Vented Vehicle Subwoofer Enclosure Woofer Box. ProductSiteLaunchDate : 2014-09-10T13:58:47.925Z RecommendedUsesForProduct : vehicle Size : 15" Single SpeakerSize : 15 inches SpeakersMaximumOutputPower : 150 watts SpeakerType : Subwoofer SpeakerType1 : Subwoofer SpeakerType2 : Woofer SpecificUsesForProduct : car audio system construction Style : Rugged SupplierDeclaredDgHzRegulation : not_applicable SurroundSoundChannelConfiguration : 2.1 TargetGender : unisex UnitCount : 2 UnspscCode : 52161500 VehicleSpeakerSize : 15_inch WarrantyType : Limited