Minimal use in smoke free studio. Price is for 1 unit.I have 2 units available. The item "Heritage Audio'73 JR 500 Series Microphone Preamp and DI Neve 1073 Preamp Clone" is in sale since Wednesday, July 11, 2018. This item is in the category "Musical Instruments & Gear\Pro Audio Equipment\Preamps & Channel Strips". The seller is "jeanclaudevanjam" and is located in Joshua Tree, California. This item can be shipped to United States.