EMB Pro PA8400 Rack Mount Professional DJ Power Amplifier 4200W PA Band Club For HOME DJ KARAOKE ENTERTAINMENT<div style="text-align: left;"><strong>[Product Information]</strong><ul><li><span class="a-list-item"> Max Peak power: 4200 Watts </span></li><li><span class="a-list-item"> Unit size: 18.9x3.54x11.42 inches </span></li><li><span class="a-list-item"> Output Circuitry: Class A/B </span></li><li><span class="a-list-item"> Input: XLR， ¼” (6.35mm)， Output: Speakon， Banana binding post </span></li><li><span class="a-list-item"> Front Controls: AC switch， Ch.1 and Ch.2 Gain Knobs </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/51Zv%2BiyBD9L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41C-NkLiRvL.jpg" noproxy>