The AudioControl RS 500 DSP controlled subwoofer amplifier is the ultimate bass amplification solution for any home cinema, multi-zone audio, or 2.1 Channel music system. The RS Series amplifiers deliver constant power at all common impedances. Like other models in the AudioControl lineup, RS Series amplifiers offer IP and IR control, as well as loop outputs with an optional high-pass filter. These features, coupled with the power of AudioControl's multi-award-winning DSP engine that puts graphic and parametric EQs, crossover, delay and phase control at your fingertips for precise calibration and tuning, make the RS Series amplifiers a definitive choice to power any subwoofer in entertainment systems that demand the very best.