Two-channel, 4500W @ 4Ω Power AmplifierThe Crown Macro-Tech i Series offers amazing power, light weight and ease of use for touring sound applications. The series includes onboard analog signal processing and a built-in network connection.FeaturesThe Macro-Tech i Series continues the Macro-Tech legacy of unparalleled sonic accuracy and detail, putting sound quality above all elsePatented, cutting-edge Class-I circuitry gets more power out of an amplifier with less wasteRugged construction ensure..