Specification AgeRangeDescription : Adult AudioDriverSize : 32 millimeters AudioDriverType : dynamic_driver AudioOutputMode : Mono Brand : Rockville BulletPoint1 : HEAVY-DUTY ZINC-PLATED STEEL – Constructed from high-quality zinc-plated pressed steel, these caster wheels are built for durability and long-term use. The corrosion-resistant plating ensures performance even in demanding environments, making them suitable for road cases, studio setups, and live performances. BulletPoint2 : SWIVEL HOUSING & LOCKING MECHANISM – The swivel housing provides 360-degree rotation for ultimate maneuverability, while the locking mechanism secures movement, preventing shifting from heavy vibrations or uneven surfaces. Whether moving across a stage or a storage area, these casters provide maximum control. BulletPoint3 : HIGH WEIGHT CAPACITY & SMOOTH ROLLING – Each caster is designed to support substantial weight, ensuring stable movement under loads of up to 350 lbs. The 3” wheels provide smooth gliding across floors, allowing for quick and easy equipment setup and breakdown for musicians, DJs, and event professionals. BulletPoint4 : UNIVERSAL FIT & EASY INSTALLATION – Designed to be compatible with a variety of equipment, these caster wheels include a universal mounting plate for a secure fit. The 3.74” x 2.64” plate with pre-drilled mounting holes makes for simple and fast installation on speaker cabinets, subwoofers, and utility carts. BulletPoint5 : RELIABLE PERFORMANCE FOR PROFESSIONAL USE – Ideal for musicians, DJs, event coordinators, and anyone needing a sturdy and reliable rolling system for large equipment. Whether for stage performances, professional studios, or commercial setups, these heavy-duty casters provide the mobility and stability needed for quick transitions. BulletPoint6 : Magnet: This Driver Is Equipped With A Neodymium Magnet, Delivering Powerful And Superior Sound BulletPoint7 : Peak Power: 250 Watts (P.M.P.O.) | Continuous Power: 125 Watts (R.M.S) BulletPoint8 : Frequency Response: 500-1,8000 Hz | Sensitivity: 108 Db | Throat Diameter: 2” Color : Silver CompatibleDevices1 : Smartphone CompatibleDevices2 : Tablet CompatibleDevices3 : MP3 Player CompatibleDevices4 : Desktop CompatibleDevices5 : Laptop CompatibleDevices6 : Laptop CompatibleDevices7 : Laptop ConnectivityProtocol : Bluetooth, RCA ConnectivityTechnology : Wiring ConnectivityTechnology1 : Auxiliary ConnectivityTechnology2 : RCA ControllerType : Voice Control ControlMethod : touch ExternallyAssignedProductIdentifier1 : 848791008603 ExternallyAssignedProductIdentifier2 : 0848791008603 FrequencyResponse : 18000 hertz Hazmat1 : MAGNETIZED MATERIAL Hazmat10 : DE_NoAir Hazmat11 : EG_NoAir Hazmat12 : ES_NoAir Hazmat13 : FR_NoAir Hazmat14 : GB_NoAir Hazmat15 : IE_NoAir Hazmat16 : IN_MagnetizedMaterial Hazmat17 : IT_NoAir Hazmat18 : JP_NoAir Hazmat19 : MX_MagnetizedMaterial Hazmat2 : UN2807 Hazmat20 : NL_NoAir Hazmat21 : PL_NoAir Hazmat22 : SA_NoAir Hazmat23 : SE_NoAir Hazmat24 : SG_NoAir Hazmat25 : TR_NoAir Hazmat26 : US_MagnetizedMaterial Hazmat27 : ZA_NoAir Hazmat3 : 9 Hazmat4 : AE_NoAir Hazmat5 : AU_NoAir Hazmat6 : BE_NoAir Hazmat7 : BR_MagnetizedMaterial Hazmat8 : CA_MagnetizedMaterial Hazmat9 : CN_MagnetizedMaterial Impedance : 8 ohm IncludedComponents : Mobile phone speakers*1, replacement tool*1 IsWaterproof : FALSE ItemName : Rockville WH4 3" Locking+Swivel Steel Caster Wheels For Behringer VQ1500D Subwoofer ItemPackageDimensions_Height : 0.47 inches ItemPackageDimensions_Length : 1.73 inches ItemPackageDimensions_Width : 1.73 inches ItemPackageQuantity : 1 ItemShape : Rectangular ItemTypeKeyword : monitor-speaker-and-subwoofer-parts Manufacturer : Rockville Material : aluminum alloy ModelName : Furniture Pads ModelNumber : WH4 SP 10 MountingType : Flush Mount NumberOfItems : 1 NumberOfPieces : 4 PackageLevel : unit PartNumber : WH4 SP 10-AM PowerSourceType : Corded Electric ProductDescription : The Rockville WH4 Zinc-Plated Steel Caster Wheels provide an essential mobility solution for professionals needing durable and high-performance transport for heavy equipment. Whether moving subwoofers, PA systems, DJ gear, or stage equipment, these 3” caster wheels ensure easy maneuverability with a robust build that supports up to 350 lbs.Each set includes two fixed and two swivel casters, providing a balance of stability and flexibility for controlled movement. The swivel casters feature a smooth double ball race system, allowing 360-degree rotation for optimal positioning. Additionally, the locking mechanism prevents unwanted movement, securing your equipment in place when necessary.Built with zinc-plated pressed steel, these wheels are designed to resist corrosion and wear, making them perfect for long-term use in demanding environments. The sturdy ABS construction ensures smooth rolling across various surfaces, while the universal mounting plate with pre-drilled holes allows for quick and hassle-free installation.Ideal for musicians, DJs, and production crews, the Rockville WH4 casters make transporting heavy equipment effortless while ensuring stability and security. Whether setting up for a gig, rolling equipment around a studio, or managing event logistics, these casters provide the reliability and ease of movement needed for professional use. ProductSiteLaunchDate : 2025-02-19T06:07:59.929Z RecommendedUsesForProduct : Table, Speaker Stand SignalToNoiseRatio : 108 decibels Size : 2x1cm SpeakerConnectivity : Wired SpeakerSize : 1 inches SpeakersMaximumOutputPower : 40 watts SpeakersNominalOutputPower : 125 watts SpeakerType : Surround Sound SpecificUsesForProduct : Creative DIY Projects, Portable Audio, Surface Mounted Speakers SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredDgHzRegulation1 : not_applicable SupplierDeclaredDgHzRegulation2 : not_applicable SupplierDeclaredDgHzRegulation3 : not_applicable SupplierDeclaredDgHzRegulation4 : not_applicable SupplierDeclaredDgHzRegulation5 : not_applicable SupplierDeclaredHasProductIdentifierExemption : 1 SurfaceRecommendation : Hardwood SurroundSoundChannelConfiguration : 2.0 TargetGender : unisex UnitCount : 1 UnspscCode : 31162702 WarrantyDescription : 1 year warranty WarrantyType : Full Wattage : 250 watts