Hifonics Brutus Elite Series Super Class D Monoblock Amplifier, 1100 Watts Hifonics 35th Anniversary Amplifier 1100 Watts Total 1100 x 1 @ 1 Ohm 700 x 1 @ 2 Ohms 400 x 1 @ 4 Ohms DIM (WXHXL) 10.5"e; x 2.5"e; x 13.6"e; Fuse: 1 X 60A MAXI 1 Ohm Stable Heavy Aluminum Heatsink for Excellent Heat Dissipation Military Grade PCB NGSD Next Generation Super D-Class Technology For Increased Efficiency Ultra-Fi Mosfets for low THD & Noise SPC Simpatico Coil Design HSMD Hifonics Surface Mount Design Brutus EXVP (Exponential Vari-Power Supply) Variable Low Pass: 10Hz-250Hz Variable Subsonic Filter: 15Hz-35Hz Bass Boost @ 45Hz: 0-10dB Phase Control LED Diagnostic Indicators 3-Way Protection Low Level RCA Inputs & Outputs Balanced Input for Line Drivers Remote bass knob