DB Drive A3 1750.5 Okur A3 Series Class AB 5-Channel Amplifier<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>500w Max</li><li>4-channel 2 Stereo Capability</li><li>1 Mono Channel For Subwoofer</li><li>class Ab</li><li>audiophile-grade Components</li></ul></div><img src="http://ecx.images-amazon.com/images/I/41RbFpnhQ4L.jpg" noproxy>