2PCS 78mm Bass Diaphragm Vibration Membrane Passive Radiator Speaker

• Suitable for 2-8 inch speaker use.
• Enhancing the bass effect of the speaker.
• The bass diaphragm can be used for DIY speakers to make bass effect more powerful.
• Made of high-quality rubber material, durable and practical.
• Easy to install and use.
• The black color is inconspicuous and versatile.

• Color: Black.
• Material: Rubber.
• Diameter: 78mm/3.07inch.
• Quantity: 2pcs.

• 2pcs x Bass Diaphragm.

• The bass diaphragm is easy to install.
• Simply glue it to the back of the speaker cone and you're done.
• No special tools or skills are required.

• The bass diaphragm is made of high-quality rubber material, making it durable.
• It can withstand the wear and tear of everyday use and will last for years to come.

• The bass diaphragm is available in a variety of colors, so you can choose the one that best matches your speaker.
• The black color is inconspicuous and versatile, while the other colors can add a touch of style to your speaker.

• passive radiator calculator
• passive radiator design guide