2 Pcs 3in 78mm Bass Speaker Passive Radiator Film Subwoofer Vibration Diaphragm Plate Vibrating Membrane with Screws DIY Repair

High Quality Material - Rubber, durable, firm and stable for us to use.Feature - It is mainly used to strengthen the speaker. The enhancer is convenient for debugging. A suitable diaphragm unit can increase the lower potential of the and make the timbre more excellent.Function - Passive radiators operate in conjunction with the active driver at low frequencies, sharing the acoustic load and reduce the excursion of the driver. Strengthen the bass and stereo sound, bring you excellent experience of stereo sound.Application - Multimedia and small size HIFI box use, the effect is improved. Suitable for use in a closed cabinet to enhance the , widely used for speaker, woofer, loudspeaker, vibrating.Dimension - Outer Diameter: 3in / 78mm, Diagonal Center Hole Distance: 84mm / 3.3"; Outer Diameter: 4in / 105mm, Diagonal Center Hole Distance: 115mm / 4.52";Specifications:Item Type: Bass Vibration MembraneMaterial: RubberPackage Includes: 2 x Bass Vibration Membrane

• High Quality Material - Rubber, durable, firm and stable for us to use.
• Feature - It is mainly used to strengthen the speaker. The enhancer is convenient for debugging. A suitable diaphragm unit can increase the lower potential of the and make the timbre more excellent.
• Function - Passive radiators operate in conjunction with the active driver at low frequencies, sharing the acoustic load and reduce the excursion of the driver. Strengthen the bass and stereo sound, bring you excellent experience of stereo sound.
• Application - Multimedia and small size HIFI box use, the effect is improved. Suitable for use in a closed cabinet to enhance the , widely used for speaker, woofer, loudspeaker, vibrating.
• Dimension - Outer Diameter: 3in / 78mm, Diagonal Center Hole Distance: 84mm / 3.3"; Outer Diameter: 4in / 105mm, Diagonal Center Hole Distance: 115mm / 4.52";