The sub's 10-inch, down-firing driver is coupled to a highly efficient 200-watt amplifier, which is said to provide 420 watts of dynamic power. It's worth noting that Klipsch's power ratings conform to the more rigorous FTC rating standards, so--unlike the wildly optimistic wattage ratings ascribed to most subwoofers--the Sub-10's potency is assured. CNET's full review will learn you more about this audio system.



Link: CNET