Description Skar Audio designed the RP-1200.1D to be a powerful efficient and highly reliable monoblock car amplifier. With those goals in mind came the RP-1200.1D as the newest addition to the extremely popular RP series. This amp is rated at a conservative 1 200 watts RMS power at a 1 ohm operating load and is capable of putting out over 1 600 watts max power at 1 ohm. Featuring a high speed mosfet power supply 4-way protection circuitry advanced pcb board and other internal high quality components the RP-1200.1D shines when compared to anything in it s class when it comes to power and reliability. This amplifier comes with a remote subwoofer level control and bass knob allowing the user to have full control over their bass from the front of the vehicle. This makes for a great amplifier when looking for serious power to get your system loud and will work great on a single subwoofer around 1 200 watts rms or a pair of subwoofers around 600 watts each. Class D circuitry design.