No flaws to it and it works perfect. Maybe 500 hours on this so it's kind of brand new.The item "Universal Audio 6176 Channel Strip Mic Pre amp / Compressor" is in sale since Monday, July 17, 2017. This item is in the category "Musical Instruments & Gear\Pro Audio Equipment\Preamps & Channel Strips". The seller is "ronniemartini89" and is located in Califon, New Jersey. This item can be shipped to United States.