5 Channel; 900 Watt Power For 24 Volt System; 12/24 Decibel Per Octave Crossover Filter Slope/ 50 Hz To 500 Hz Filter Crossover Frequency Range/ Low-Pass (Front/ Rear) And High-Pass (Subwoofer) Crossover Filter Mode; Without Cooling Fan; 7.85 Inch Length x 10.74 Inch Width x 1.93 Inch Height; Powder Coated; White/ Gray; With Lateral Mounting Feet And Hex Wrench; Full Range Class D; 6 Hz To 8 kHz Frequency Response(Main)/ 12 Hz To 10 kHz Frequency Response(Subwoofer); 60 Ampere Fuse Rating; Refer Installation Instruction For Rated Continuous (RMS) Power; For Marine Use