Specification AudioOutputMode : Stereo Brand : TotalMass BulletPoint1 : ✅ Smaller Size: Easier to handle 4' x 10' size at just 40 pounds per roll. Save your back! BulletPoint2 : ✅ Max Flexibility: For maximum performance, MLV must be flexible. There is no MLV on the market that is more flexible than our MLV. Low quality, stiff, MLV is what our competitors have. TotalMass is the true made in the USA limp mass barrier that you should be using on your project. BulletPoint3 : ✅ New and Improved: New formula is now UV stable and FMVSS 302 rated for fire and smoke. BulletPoint4 : ✅ Soundproofing: Ideal for sound control in walls, ceilings, floor, doors, windows, fences, cars, boats, RVs, and more. BulletPoint5 : ✅ Technical Specs: 1 pound per square foot, 1/8" (2.6mm) thick, 4' x 10', 40 square feet per roll. BulletPoint6 : ✅ Installation: Easy to cut with a razer. Tape the seams with sheathing tape. Fasten with staples, nails, or screws. BulletPoint7 : ✅ Made In the USA: High quality product, safe to use, and actually made in the USA! Color : Black CompatibleDevices : Laptop, Desktop CompatibleMaterial : Polyurethane ConnectivityProtocol : Bluetooth ConnectivityTechnology : Wired, Bluetooth ControlMethod : touch CustomerPackageType : Standard Packaging ExternallyAssignedProductIdentifier : 4894773969734 ExternallyAssignedProductIdentifier1 : 746175238441 ExternallyAssignedProductIdentifier2 : 0746175238441 ExternallyAssignedProductIdentifier3 : 00818105008933 GpsrSafetyAttestation : 1 IncludedComponents : GRAMMA v2 Isolation Platform IsWaterproof : False ItemDisplayWeight : 2 pounds ItemForm : Liquid ItemName : Mass Loaded Vinyl MLV Barrier 4' x 10' 1 LB Pound 40 Square Foot Roll Soundproofing Acoustic Barrier ItemPackageDimensions_Height : 121.92 centimeters ItemPackageDimensions_Length : 15.24 centimeters ItemPackageDimensions_Width : 15.24 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : sound-damping-products ItemVolume : 310 milliliters Manufacturer : IsoStore MasterPackLayersPerPalletQuantity : 1 MasterPacksPerLayerQuantity : 1 Material : Steel and Polyurethane Foam ModelName : GRAMMA v2 ModelNumber : 4x10 1 LB MountingType : Floor Standing NumberOfBoxes : 1 NumberOfItems : 1 PackageLevel : unit PartNumber : Gramma v2 PowerSourceType : Corded Electric ProductDescription : TotalMass MLV Barrier is used in walls, ceilings, floors, over doors, windows, fences, around pipes, duct work, in vehicles, and virtually anywhere additional sound control is needed. This 1/8" (2.6mm) thick material is manufactured new. There is no odor, the color does not fade when exposed to the elements, and it can be used indoors or outdoors, and installed with nails, screws, or staples. Increase your STC rating by using TotalMass MLV Barrier in your project. Visit our IsoStore site for more information including a detailed installation guide.At no additional cost, we now ship this product boxed for extra protection during shipping! ProductSiteLaunchDate : 2018-10-30T07:00:00.000Z RecommendedUsesForProduct : For Music Players Size : 4’ x 10’ SpeakerSize : 60.96 centimeters SpeakerType : Subwoofer SpecificUsesForProduct : Studio Recording, Live Performances, Music Playback StreetDate : 2022-01-05T00:00:01Z Style : Gramma SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredHasProductIdentifierExemption : 1 TargetGender : unisex UnitCount : 1 UnspscCode : 46150000 Viscosity : Moderate WarrantyDescription : Auralex acoustics, inc. ("auralex") warrants to the original purchaser that auralex's products will perform to published specifications and will be free from defects in materials and workmanship under normal application, installation, use and service conditions for a period of ninety (90) days from the date of purchase. Upon the return of defective product or component prior to the expiration of the warranty period, auralex will, at its option, repair the defective product or component or replace it with a comparable product or component. WarrantyType : Extended WaterResistanceLevel : not_water_resistant WirelessCommunicationTechnology : Bluetooth