If you're looking for powerful explosions, floor-rattling thunder, and rich, low musical performance, a subwoofer is all but necessary. Some soundbars offer the option to add a subwoofer or ...

Because of this, subwoofers are common in high-quality audio setups, often costing a substantial part of the budget. [Daniel Fajkis] takes the subwoofer to it’s logical extreme by building a ...