Specification AssemblyInstructions : The amplifier feet can be installed from the inside of the chassis, or it can be installed from the outside of the chassis with self-tapping screws (suitable for wooden materials, self-tapping screws need to be self-matching, which means it's NOT included), or for 3M double-sided adhesive (self-matching, also NOT included). AudioDriverType : dynamic_driver AudioOutputMode : Stereo Brand : hejhncii BulletPoint1 : High quality material with stable performance, practical and useful. BulletPoint2 : Features an external flares for reduced port turbulences and enhanced aesthetic appeal. BulletPoint3 : Overlaps with the sound radiated from the front of the horn to produce a effect. BulletPoint4 : Light-weight and durable, easy to install. Ports are a press-fit style and can be trimmed to length if needed. BulletPoint5 : Perfect for tuning small 2-3" high-performance bookshelf or micro speakers. Speaker Tubes only, other accessories demo in the picture are not included! BulletPoint6 : ❂[Scope of application]: Suitable for speakers, amplifiers, CD DVD players, turntable recorders, chassis, musical instruments, etc. Color : One CompatibleDevices1 : Television CompatibleDevices2 : Home Theater CompatibleDevices3 : Laptop CompatibleWithVehicleType : Car ControllerType : ring ControlMethod : touch ExternallyAssignedProductIdentifier : 7447930139890 ExternallyAssignedProductIdentifier1 : 0737983039108 ExternallyAssignedProductIdentifier2 : 737983039108 GpsrSafetyAttestation : 1 IncludedComponents : 4 x Amplifier Feet, 4 x Flat Washer IsWaterproof : FALSE ItemName : Diarypiece 2Pcs Bass Speaker Reflexes Vent Air Tube,2-3 Inches Inverter Speaker Vent ItemPackageDimensions_Height : 9 centimeters ItemPackageDimensions_Length : 2.3 centimeters ItemPackageDimensions_Width : 6.8 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : speaker-feet-and-spikes Manufacturer : Diarypiece ModelName : Serounder Amplifier Feet MountingType : Floor Standing PartNumber : Diarypiece20230505 PowerSourceType : Corded Electric ProductDescription : 2Pcs Bass Reflexes Tube Bass Reflexes Air Tube Speaker Vent Convenient Installation 2-3 inches Inverter Speaker Vent
brand new and high quality
Features:
High quality material with stable , practical and useful. Features an external flares for reduced port turbulences and enhanced aesthetic appeal. Overlaps with the sound radiated from the front of the horn to produce a effect. Light-weight and durable, easy to install. Ports are a press-fit style and can be trimmed to length if needed. Perfect for tuning small 2-3" high-performance bookshelf or micro speakers. Speaker Tubes only, other accessories demo in the picture are not included!
Specification: Material: Plastic Type: Accessories Color: Black Opening Hole Diameter: 18mm/ 0.71in Length: 37mm/ 1.47in Front Outside Diameter: 22.0mm/ 0.87in Front Inside Diameter: 15.5mm/ 0.61in Tail Outside Diameter: 15.0mm/ 0.59in Tail Inside Diameter: 13.0mm/ 0.51in Quantity: 1 Set
Note:
1.No retail package. 2.Please allow 0-1cm error due to manual measurement. plz make sure you do not mind before you bid. 3.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!