Rockford Fosgate TM500x1br

500 Watt Class-BR Monoblock Marine Amplifier Rockford Fosgate Boosted Rail Technology Power Rating RMS: 4 Ohm: 175 watts x 1 ch. 2 Ohm: 300 watts x 1 ch. 1 Ohm: 500 watts x 1 ch. Frequency Response: 20Hz - 220Hz Low-Pass (12dB/Octave): 50Hz - 250Hz C.L.E.A.N. Setup Top Mounted Controls Differential inputs with high level auto turn-on feature Marine grade two part epoxy coating on circuit boards Real Time Thermal Sensing w/ Rollback Technology Dual Extruded Heat Sinks Dual Fan Cooling Optional PLC2 Level Remote (Sold Separately) Dimensions: 1.6" (41mm) H x 4.3" (108mm) W x 8.3" (211mm) D 1-Year Dynamic Autosound Warranty