This subwoofer by Klipsch stands out due to its stylish design, but it also packs a lot of bass for a 10-inch subwoofer. The woofer is a 10-inch front-firing spun-copper woofer, and it’s powered ...

Sonos claims extension down to 25Hz (which is proper sub-bass territory), but as usual it’s not at all forthcoming with other specification details. There are two blocks of Class D amplification ...