CROWN COM-TECH 810 Professional Power Amplifier. This was primarily used in my home works great no issues. The item "CROWN COM-TECH 810 Professional Power Amplifier" is in sale since Saturday, November 28, 2020. This item is in the category "Musical Instruments & Gear\Pro Audio Equipment\Amplifiers". The seller is "mpasciuta" and is located in Bridgewater, New Jersey.This item can be shipped to United States.