2PCS Woofer Vibration Membrane 66mm Bass Radiator Passive Speaker Subwoofer DIY Repair Kit | Электроника

2PCS Woofer Vibration Membrane 66mm Bass Radiator Passive Speaker Subwoofer DIY Repair Kit |

100% brand new and high quality   Features: 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. Low frequency dive depth and backward , But the sense of speed is significantly faster than the back-type. Tight box advantage, Get rid of inverted pipe mouth to bring the wind noise. Allow you to mass tune the passive radiator to obtain the ideal tuning frequency and additional bass without any additional amplifier power or enclosure volume.  Dramatically increase subwoofer efficiency and capability for ultra low frequency reproduction at high decibel levels. Vibration Membrane only, other accessories demo in the picture are not included!   Specification: Material: Rubber + Iron Type: Speaker Accessories Color: Black Size: One Size Diameter：66.0mm/ 2.60in Quantity: 1 Set   Package includes: 2 Pcs x Vibration Membranes