JBL GTO14001 Mono Car Audio Subwoofer Amplifier - Fully,JBL GTO14001 Mono Car Audio Subwoofer Amplifier - Fully,GTO1004 | Full-range amplifier for your car audio system,JBL GTO14001 Mono Car Audio Subwoofer Amplifier - Fully,hq720.jpg?sqp=-Maximum Power : 2000 WattsLow Frequency Response : 20 HzHigh Frequency Response : 330 HzNumber of Channels : 1Built In Crossovers : YesChannel Separation : YesRMS Power Range : 1200-1500 Watts