Aguilar Tone Hammer 350 Bass Amplifier Head<div style="text-align: left;"><strong>[Product Information]</strong><ul><li><span class="a-list-item"> Weighs only 3 lbs. </span></li><li><span class="a-list-item"> 350 watts @ 4 ohms， 175 watts @ 8 ohms </span></li><li><span class="a-list-item"> Balanced Output: XLR balanced output with pre/post EQ and ground lift switch </span></li><li><span class="a-list-item"> One 1/4" input jack， compatible with all active and passive basses </span></li><li><span class="a-list-item"> One Neutrik Speakon speaker output; Tuner out </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/41lpdW8RLSL.jpg" noproxy>