Cadence XAM500.4 1000W 4-Channel Xenith XAM Series Class D Full Range Amplifier<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>1000W 4-Channel Xenith (XAM) Series Class D Full Range Amplifier</li><li>RMS Power Rating: 4 ohms: 90 watts x 4 chan. / 2 ohms: 125 watts x 4 chan. / Bridged， 4 ohms: 250 watts x 2 chan.</li><li>Max power output: 1000 watts</li><li>Minimum THD: &lt; 0.1%</li><li>Frequency Response: 10Hz - 40，000Hz</li></ul></div><img src="http://ecx.images-amazon.com/images/I/51tzqFYspxL.jpg" noproxy>