Feature:
Bass radiator, passive , is used to replace the inverted tube, the subwoofer made with the radiator and the traditional back subwoofer.
The low frequency dives depth is equivalent to the reverse type. The of speed is obviously faster than that of the reverse type, which has the advantages of a certain closed box.
Completely eliminates the drawback of the inverted structure - that is, the noise brought by the inverted nozzle.
Make great effect on enhancing the , booster, convenient debugging. Increase the lower potential of the , the sound more excellent.
Membrane only, other accessories in the picture are not included!