Sat in a box in my house just in case I needed it for a session. Since it's new, it's untested. The item "ART ProMPA II 2-Channel Tube Mic Preamp" is in sale since Thursday, May 20, 2021. This item is in the category "Musical Instruments & Gear\Pro Audio Equipment\Preamps & Channel Strips". The seller is "cljgrind" and is located in Anniston, Alabama.This item can be shipped to United States.