FUSES: 1 X 40A DASH MOUNT GAIN CONTROL MODULE INCLUDED 2 OHM STABLE CLASS-A/B FULL RANGE LOW LEVEL INPUTS HYBRID ALUMINUM ALLOY HEATSINK MOSFET POWER SUPPLY WITH AUDIOPHILE GRADE IRTM TRANSISTORS MILITARY GRADE SMT PCB MAINTAINS DYNAMIC PERFORMANCE LOW LEVEL/RCA INPUT BARRIER STRIP WIRE TERMINALS VARIABLE 12DB LOW PASS CROSSOVER SUBSONIC FILTER 12DB BASS BOOST DIRECT SHORT, THERMAL, & OVERLOAD CIRCUITS PROTECT AMPLIFIER 4 GA. POWER & 8 GA. SPEAKER OUTPUTS