Rolls RA102 10-Channel Expandable Headphone Amplifier<div style="text-align: left;"><strong>[Product Information]</strong><ul><li><span class="a-list-item"> 1U Chassis to maximize your rack space </span></li><li><span class="a-list-item"> Strain releif for AC adapter </span></li><li><span class="a-list-item"> Both bal XLR and unbal RCA inputs </span></li><li><span class="a-list-item"> Suitable for very wide range of headphones </span></li><li><span class="a-list-item"> Join in and join out jacks for expanding to all the channels you want </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/31YPe05I8DL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/31eC3bLVVyL.jpg" noproxy>