2x8W at 4 Ohm TPA3110 Class-D Audio Amplifier Board<div style="text-align: left;"><strong>[Product Information]</strong><ul><li id="replacementPartsFitmentBullet" class="aok-hidden" data-doesntfitmessage="We're not sure this item fits your " data-fitsmessage="This fits your "><span class="a-list-item"><span id="replacementPartsFitmentBulletInner"><a href="#" class="a-link-normal hsx-rpp-fitment-focus">Enter your model number</a>to make sure this fits.</span></span></li><li><span class="a-list-item"> Pre-assembled， pre-tested </span></li><li><span class="a-list-item"> Superb sound quality </span></li><li><span class="a-list-item"> Perfect Class-D architecture </span></li><li><span class="a-list-item"> Fully-bridged stereo output </span></li><li><span class="a-list-item"> Two channels-each up to 8W </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/51dJGhJXrCL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/61FWJ019IiL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51ygyQ6sqVL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41YBwa5P1uL.jpg" noproxy>