Deal summary Save $400 on the Samsung Q-Series Soundbar HW-Q800F, delivering true 5.1.2 channel surround sound with wireless ...

I'm designing and building a subwoofer with the Adire Audio PR-15 15" passive radiator. I've already built one, designing it using Unibox, but the results were not what the software predicted.

On the other hand, passive radiators do have their own compromises, such as the weight of the radiators being much heavier than the weight of the air within a port, and thus their reaction time will ...

The dB1 Doublebass is a unique portable Bluetooth speaker equipped with a 5.2″ Passive Radiator combined with 4.5″ 90mm Woofer, TWS, wide freq response and more. Launched via Indiegogo the unique ...