PMC PMC8-2 SUB - Active Dual 8-Inch Subwoofer for Conventional or XBD Systems (Right)The PMC8 2 SUB is a larger subwoofer for full bandwidth, high resolution reference monitoring in the most demanding professional environments. The PMC 8 2 SUB is a true low frequency monitor like the PMC8 SUB and offering the same DSP engine and seamless integration with surround and immersive systems, the PMC8 2 SUB betters the spec of its smaller sibling, offering higher maximum SPL output down to 25Hz. With the same dimensions as the PMC8 2