Specification AssemblyInstructions : No assembly required AudioDriverSize : 12 inches AudioDriverType : dynamic_driver AudioOutputMode : Surround Brand : Yoidesu BulletPoint : Kicker GR100 10 Inch Speaker Grille BulletPoint1 : Enhanced Sound Quality: This speaker port sponge effectively reduces standing waves caused by cone vibrations, minimizing wind noise and hum, resulting in a noticeable improvement in mid bass sound quality. BulletPoint2 : Bass Reflection Improvement: By providing bass reflection, this sponge enhances low frequency response across various speaker types, ensuring a deeper and more resonant bass experience for listeners. BulletPoint3 : Wide Compatibility: Compatible with modified speakers, home sound systems, car speakers, portable speakers, and PA DJ bass boxes, this foam is versatile for different speaker port applications. BulletPoint4 : Correct Size Selection: Choose the right sponge size based on your speaker port's inner diameter. A slightly larger diameter sponge (5mm bigger) ensures a secure fit for professional performance. BulletPoint5 : Easy Installation: Simply select the appropriate sponge size and insert it into your speaker port. Installation is quick and easy, making it accessible for all users. Color : Brown CompatibleDevices : Smartphone, Tablet CompatibleDevices1 : Home Theater CompatibleDevices2 : Tablet CompatibleDevices3 : Smartphone CompatibleDevices4 : Desktop CompatibleDevices5 : Projector CompatibleDevices6 : Television CompatibleDevices7 : Gaming Console CompatibleDevices8 : MP3 Player CompatibleDevices9 : Laptop CompatibleWithVehicleType : Car CompatibleWithVehicleType1 : Select Cars CompatibleWithVehicleType2 : Truck CompatibleWithVehicleType3 : & SUVs ConnectivityProtocol : USB ConnectivityTechnology : USB ControlMethod : touch CustomerPackageType : FFP ExternallyAssignedProductIdentifier : 7632330143015 ExternallyAssignedProductIdentifier1 : 0848864000619 ExternallyAssignedProductIdentifier2 : 848864000619 ExternallyAssignedProductIdentifier3 : 00713034059660 GpsrSafetyAttestation : 1 IncludedComponents : GR100 Grill for Kicker 10" Round Subwoofers IsWaterproof : FALSE ItemName : 2PCS Speaker Port Tube Sponge, Subwoofer Cabinet Port Sponge Plug, Diameter 110mm, Height 80mm, for Portable Speaker Home Loudspeaker ItemPackageDimensions_Height : 11 centimeters ItemPackageDimensions_Length : 22 centimeters ItemPackageDimensions_Width : 14 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : port-tubes Manufacturer : Yoidesu Material : Plastic ModelName : SG-12 High Excursion Woofer Grille ModelNumber : Yoidesuzf2eg0k9gm MountingType : direct mount NumberOfBoxes : 1 NumberOfItems : 1 NumberOfLithiumMetalCells : 1 PackageLevel : unit PartNumber : Moynagh PowerSourceType : Corded Electric ProductDescription : 1. Enhanced Sound Quality: This speaker port sponge effectively reduces standing waves caused by cone vibrations, minimizing wind noise and hum, resulting in a noticeable improvement in mid bass sound quality. 2. Bass Reflection Improvement: By providing bass reflection, this sponge enhances low frequency response across various speaker types, ensuring a deeper and more resonant bass experience for listeners. 3. Wide Compatibility: Compatible with modified speakers, home sound systems, car speakers, portable speakers, and PA DJ bass boxes, this foam is versatile for different speaker port applications. 4. Correct Size Selection: Choose the right sponge size based on your speaker port's inner diameter. A slightly larger diameter sponge (5mm bigger) ensures a secure fit for professional performance. 5. Easy Installation: Simply select the appropriate sponge size and insert it into your speaker port. Installation is quick and easy, making it accessible for all users.