Fusion MS-AB206 Active Subwoofer with Built-In 4 Channel Amplifier<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>4 channel Class-D amplifier that delivers efficient and high output</li><li>Rated Amplifier Power 26 Watts RMS per channel @ 4 Ohms， 43 Watts RMS per channel @ 2 Ohms</li><li>Frequency Response 25 Hz - 200 Hz</li><li>Peak Power 350 Watts Total (210 Watts + 140 Watts Speaker Output)</li><li>Woofer Size 6" Down Firing + 6" Passive Radiator</li></ul></div><img src="http://ecx.images-amazon.com/images/I/31fP3iOSfFL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/3104%2BiKTJtL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/31-q3Nq4kdL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/31hpsOdNbwL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/313QzMfMpXL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/31ZRwfpsauL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/31nj9FrTKXL.jpg" noproxy>