The Crown Macro-Tech i Series continues the Macro-Tech legacy of unparalleled sonic accuracy and detail, putting sound quality above all else. Patented, cutting-edge Class-I circuitry gets more power out of an amplifier with less waste. Rugged construction ensures that all Macro-Techs are built to withstand years of abuse on the road. Global Power Supply — designed to deliver maximum power no matter what country you work in. Built-in load, line voltage, input and output monitoring. Standard Ethernet networking via System Architect lets system operators monitor and control the amplifier from any location. For more information on individual specifications, please download the PDF file.