Specification Brand : SANY Label : SANY Manufacturer : SANY PartNumber : STK442-090 ProductGroup : BISS Basic ProductTypeName : ELECTRONIC_COMPONENT_AMPLIFIER Publisher : SANY SmallImage_Height : 56 SmallImage_URL : https://m.media-amazon.com/images/I/41HcgMcCGdL._SL75_.jpg SmallImage_Width : 75 Studio : SANY Title : STK442-090 50W 2 Ch AF Power Amp + Heat Sink Compound by SANYO Lead Free LOT OF2