2 Pcs 50x90mm Bass Speaker Passive Radiator - Rubber Vibration Plate Subwoofer DIY Replacement Kit for Enhanced Audio Performance - Perfect for Home Theater, Car Audio, and Speaker Repair Projects

2 Pcs 50x90mm Bass Speaker Passive Radiator Auxiliary Rubber Vibration Plate Subwoofer DIY Replacement Kit Speaker DiaphragmFeatures: A passive radiator system uses the sound otherwise trapped in the enclosure to excite a resonance, making it easier for the speaker system to create the deepest pitches.Bass radiator, also known as "drone cone", for replacing the inverted tube or subwoofer with the radiator and the traditional back subwoofer.When air escapes the pipe at high volumes rapidly, air turbulence noise is no longer an issue.No more high frequencies reflected out the port.Passive radiator operates in conjunction with the active driver at low frequencies, sharing the acoustic load and reducing the excursion of the driver.Used to adjust the , the designer can adjust the overall tone of the speaker.Specifications: Material: RubberSize: 50x90 mm/1.96x3.54 inches Approx.Color: BlackPackage Includes: 2 Pieces Diaphragmnote: 1.Please allow slight inaccuracy due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.

Passive radiator operates in conjunction with the active driver at low frequencies, sharing the acoustic load and reducing the excursion of the driver.

Bass radiator, also known as "drone cone", for replacing the inverted tube or subwoofer with the radiator and the traditional back subwoofer.

A passive radiator system uses the sound otherwise trapped in the enclosure to excite a resonance, making it easier for the speaker system to create the deepest pitches.

When air escapes the pipe at high volumes rapidly, air turbulence noise is no longer an issue.No more high frequencies reflected out the port.

Used to adjust the , the designer can adjust the overall tone of the speaker.