Peavey AUDITION 2 Channel Guitar Amplifier Emulated Sound<div style="text-align: left;"><strong>[Product Information]</strong><ul><li><span class="a-list-item"> 4" heavy-duty speaker </span></li><li><span class="a-list-item"> Trans Tube tube emulation circuitry </span></li><li><span class="a-list-item"> Master Volume control </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/51R%2BooBYJeL.jpg" noproxy>