Pioneer GM-DC874 1200W Max/80W RMS X 4/300W X 2 RMS Champion Series 4-Channel Bridgeable Amplifier is designed to produce bold sound, deeper, more resonant bass with a maximum 1200W (max) output. Designed with a robust honeycomb shape design structure, the Champion Series Amplifier showcases exceptional toughness and durability. Experience the revolutionary Special Bass Boost feature, meticulously tailored for Champion Series, alongside the advanced precision Class-D driver integrated circuit for unparalleled audio precision. Championing engineering prowess features high-capacity coils and capacitors, optimized with low-loss components for efficient power delivery to your speakers. Each Champion Series Amplifier is an emblem of Pioneer's precision design and engineering with a True Pioneer Sound Characteristic.