| Brand | Unbranded |
|---|---|
| Country of Origin | China |
Check the listing for details. High-quality Material Passive Radiator Sharing Acoustic Load Spare Parts. Condition: New, Made in China. Listed at 8.04 USD. Bass radiator, also known as passive speaker, is used to replace the inverted tube, the subwoofer made with the radiator and the traditional back subwoofer. The Bass radiator can dramatically increase subwoofer efficiency and capability for ultra low frequency reproduction at high decibel levels.