VocoPro VP-300 PRO Single Space 300W Professional Power Amplifier<div style="text-align: left;"><strong>[Product Information]</strong><ul><li><span class="a-list-item"> 1/4" or XLR input. Signal to Noise Ratio:. Less than 100dB. Input sensitivity: +4dB </span></li><li><span class="a-list-item"> Shipping Dimensions:. 13" (L) x 21" (W) x 51/2" (H). Shipping Weight: 18 lbs </span></li><li><span class="a-list-item"> Shipping Dimensions:. 13" (L) x 21" (W) x 51/2" (H). Shipping Weight: 18 lbs </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/31N4ViO6o0L.jpg" noproxy>