Military Grade PCB w/ PWM MOSFET Power Supply. Direct Short, Thermal, & Overload Circuit Protection.High/Speaker Level & Low Level/RCA Input. 4g Power Wire & 8g Speaker Wire Outputs. Variable 12dB High & Low Pass Crossovers. 12dB Bass Boost Increases Low Octave Harmonics. Dimensions: 7.25"W x 2.3"H x 12.25L. This item is in the category "Consumer Electronics\Vehicle Electronics & GPS\Car Audio\Car Amplifiers". The seller is "deffaudio" and is located in this country: US. This item can be shipped to United States.