It has been used for a couple of months but it's still in great condition. Haven't had problems with overheating or anything else. RMS Power Rating: 4 ohms: 750 watts x 1 chan. 2 ohms: 1200 watts x 1 chan. MAX Power Rating: 2 ohms: 1500 watts x 1 chan. 1 ohms: 2000 watts x 1 chan. Hitron HPA2000.1D Check it out at http://www.ebay.com/itm/2000W-Max-C...8152186?pt=Car_Amplifiers&hash=item1c26affd7a