Scalable Power Class D Power Audio Amplifier using IRS2092 Class D controller IC from International Rectifier, designed according to the IRAudAmp7 Reference design. Output power available from 2x50W up to 2x500W. the actual one is the 2x150W model. Recommended opperation voltage is +-38V. Other available output power levels are: 2x50W, 2x100W, 2x200W, 2x400W and 2x500W. *Product status: end of life cycle, after finish the stock, will be discontinued. Please consider the newest model, IRS2092 Stereo Amplifier, http://connexelectronic.com/product_info.php/products_id/139 which has better performances for similar price.