QSC RMX5050 Professional Power Amplifier. Unit has been tested and work as designed. Unit was recently removed from church setting. The item "QSC RMX5050 Professional Power Amplifier" is in sale since Tuesday, September 28, 2021. This item is in the category "Musical Instruments & Gear\Pro Audio Equipment\Amplifiers". The seller is "awy_20" and is located in Russell, Kentucky. This item can be shipped to United States.