2 Pcs 5in 147mm Bass Speaker Passive Radiator Auxiliary Bass Booster Subwoofer Vibrating Membrane DIY Repair

High quality Material - durable, firm and stable for us to use.Feature - Enhance the bass effect of the speaker and eliminate the disturbance of the airflow of the cabinet.Function - The radiators have great effect on enhancing the voice, booster, convenient debugging. Each speaker behind with a diaphragm right unit, can increase the lower potential of the, the sound more excellent.Application - Widely used for speaker, woofer, loudspeaker, vibrating.Attention: it is passive radiator,not speaker.No voice coil or drive magnet.Dimension - 3 inch: Outer Diameter: 92mm / 3.62in, Diagonal Hole Spacing: 85mm / 3.34in, Opening Hole: 78mm / 3.07in, Depth:22mm / 0.86in;4 inch: Outer Diameter: 116mm / 4.56in, Diagonal Hole Spacing: 109mm / 4.29in, Opening Hole: 103mm / 4in, Depth:33mm / 1.3in;5 inch: Outer Diameter: 147mm / 5.79in, Diagonal Hole Spacing: 138mm / 5.43in, Opening Hole: 132mm / 5.2in, Depth:38mm / 1.5in;6.5 inch: Outer Diameter: 178mm / 7in, Diagonal Hole Spacing: 168mm / 6.61in, Opening Hole: 160mm / 6.3in, Depth:48mm / 1.89in;8 inch: Outer Diameter: 217mm / 8.54in, Diagonal Hole Spacing: 208mm / 8.19in, Opening Hole: 198mm / 7.79in, Depth:60mm / 2.36in;10 inch: Outer Diameter: 270mm / 10.62in, Diagonal Hole Spacing: 260mm / 10.23in, Opening Hole: 235mm / 9.25in, Depth:73mm / 2.87in;12 inch: Outer Diameter: 335mm / 13.1in, Diagonal Hole Spacing: 316mm / 12.4in, Opening Hole: 298mm / 11.7in, Depth:95mm / 3.7inSpecifications:Item Type: Passive RadiatorMaterial: Plastic+MetalPackage Includes: 2 x Passive Radiator

• High-quality Material - durable, firm and stable for us to use.
• Feature - Enhance the bass effect of the speaker and eliminate the disturbance of the airflow of the cabinet.
• Function - The radiators have great effect on enhancing the voice, booster, convenient debugging. Each speaker behind with a diaphragm right unit, can increase the lower potential of the, the sound more excellent.
• Application - Widely used for speaker, woofer, loudspeaker, vibrating.Attention: it is passive radiator,not speaker.No voice coil or drive magnet..
• Dimension - 3 inch: Outer Diameter: 92mm / 3.62in, Opening Hole: 78mm / 3.07in, Depth:22mm / 0.86in; 4 inch: Outer Diameter: 116mm / 4.56in, Opening Hole: 103mm / 4in, Depth:33mm / 1.3in; 5 inch: Outer Diameter: 147mm / 5.79in, Opening Hole: 132mm / 5.2in, Depth:38mm / 1.5in; 6.5 inch: Outer Diameter: 178mm / 7in, Opening Hole: 160mm / 6.3in, Depth:48mm / 1.89in; 8 inch: Outer Diameter: 217mm / 8.54in, Opening Hole: 198mm / 7.79in, Depth:60mm / 2.36in; 10 inch: Outer Diameter: 270mm / 10.62in, Opening Hole: 235mm / 9.25in, Depth:73mm / 2.87in; 12 inch: Outer Diameter: 335mm / 13.1in, Opening Hole: 298mm / 11.7in, Depth:95mm / 3.7in