The TruAudio Subwoofer Sub-8 #070803075 is a high-end wired subwoofer in a sleek black cube shape. With an impedance of 8 ohms and an RMS power of 200W, this universal subwoofer is compatible with stereo L/R RCA audio inputs. Perfect for enhancing your home audio system, this subwoofer from TruAudio is a top choice for those looking to add deep and powerful sound to their setup.