Soundstream PN4.1000D 1000W 4-Channel Picasso Nano Series Class D Amplifier<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Picasso Nano Series 4-Channel Class D Car Amplifier</li><li>RMS Power Rating: 4 ohms: 140 watts x 4 chan. / 2 ohms: 250 watts x 4 chan.</li><li>Max power output: 500 watts</li><li>3-way protection circuitry (thermal， overload， and speaker short protection)</li><li>Pulse Width Modulated MOSFET power supply</li></ul></div><img src="http://ecx.images-amazon.com/images/I/418DwW02ilL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/410HItAfV-L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41nD2ak%2BzOL.jpg" noproxy>