1 Channel; 300 Watt Power; 12 Decibel Per Octave Crossover Filter Slope/ 40 Hz To 400 Hz Filter Crossover Frequency Range/ Low-Pass Crossover Filter Mode Only; Without Cooling Fan; 3.09 Inch Length x 8.66 Inch Width x 1.77 Inch Height; Powder Coated; Black; Cast Aluminum; With Four Stainless Steel Mounting Screws/ One 30 Ampere Spare Fuse/ User Manual; Monoblock Class D; 20 Hz To 12 kHz Frequency Response; 50 Ampere Fuse Rating; Refer Installation Instruction For Rated Continuous (RMS) Power