Power Acoustik 3500 Max Watt D Class. Overdive Series Class D Monoblock Amplifier, 1300W RMS/3500W MAX. 1 Ohm Stable Military Grade PCB PWM MOSFET Power Supply Direct Short, Thermal, & Overload Circuit Protection Variable 12dB Crossover Low Pass Crossover: 40 - 180 Hz Subsonic Filter: 10 - 50 Hz Bass Boost: 30 - 80 Hz 12dB Bass Boost Phase Control RCA In/Outputs. Fuses: Not supplied and suggested fuse size not in manual.1-ohm Stable Monoblock Operation for MAX Power. Bridge 2 Monoblocks Together for Double Power! Military Grade PCB w/ PWM MOSFET Power Supply. 4g Power Wire & 8g Speaker Wire Outputs. You're already purchasing the item. With our dynamic pricing model, our prices are always competitive. Our prices are some of the lowest that you will find on the internet. Rest assured that you're getting a good deal when purchasing with us. This item is in the category "Consumer Electronics\Vehicle Electronics & GPS\Car Audio\Car Amplifiers". The seller is "eightstar_wholesale" and is located in this country: US. This item can be shipped to United States.