Monoprice 611920 20W， 1x8 Bass Combo Amplifier<div style="text-align: left;"><strong>[Product Information]</strong><ul><li><span class="a-list-item"> 8-inch， 4-ohm speaker. </span></li><li><span class="a-list-item"> Reproduces frequencies from 70 Hz ~ 10 KHz </span></li><li><span class="a-list-item"> It features a 4-band EQ， with the bass EQ </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/51yYiJ05GvL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41gBaxJp%2BeL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51Fw3cikImL.jpg" noproxy>