2) Lanzar OPTI10MI 10" 2000 Watt 4-Ohm High Power Mid Bass Car Audio Speakers 2) New Lanzar OPTI10MI 10" 2000 Watt 4 Ohm High Power Mid Bass Car Audio Speakers (Pair) 1000 Watts (2000W per pair) 10'' Paper Cone with Cloth Surround Note: This is a MID Bass Speaker. This is not a Subwoofer. This is meant to hit mid notes and will not hit notes lower than 60 Hz. Die Cast Aluminum Frame