POWERFUL BASS IN AN ULTRA-COMPACT PACKAGE: With 210 watts of power in a package that fits almost anywhere, The Audioengine S6 subwoofer sets a new standard in performance to size. Perfect for your desktop setup or gaming rig, the S6 provides deep, smooth, and punchy bass that defies expectation. FEATURES: 6-inch front-firing woofer in a sealed enclosure provides powerful bass down to 33Hz. The S6 features an auto-sensing standby mode, dual analog inputs, variable crossover knob, phase switch, USB charging port with W3 wireless expansion compatibility, and weighs in at only 15.4 lbs.