DBX DI4 Active 4 Channel Direct Box with Line Mixer<div style="text-align: left;"><strong>[Product Information]</strong><ul><li><span class="a-list-item"> Four totally independent DI box units in 1/2 RU package </span></li><li><span class="a-list-item"> Independent 20dB pad switch per channel </span></li><li><span class="a-list-item"> Independent ground (earth) lift switch per channel </span></li><li><span class="a-list-item"> Independent volume control per channel for line mixer output </span></li><li><span class="a-list-item"> Independent pan control per channel for line mixer output </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/41yJRRcp8GL.jpg" noproxy>