The Sound Town STPAS-G1DSP Class-D plate amplifier enables you to build your own powered subwoofer cabinet. It handles formidable 750W RMS power (8-ohm) and reproduces low frequencies all the way down to 35Hz. The plate amplifier comes with master volume control, Low Pass Filter (LPF, 90Hz-120Hz switchable) and a polarity switch. Equipped with 2 XLR-1/4" combo inputs and 2 XLR (through or high-pass switchable) outputs, it can easily integrate with your full range speakers. Even better, its RMS dynamic processor and second-order IIR low-pass filter helps generates deep and clean bass.