perlisten d212sExplosive bass and absolute control for the ultimate audio experience The Perlisten D212s is a top of the range active subwoofer, designed to deliver spectacular sound in both home theater and hi fi environments. The push pull configuration in air suspension , together with two 300 mm carbon fiber woofers , allows for deep, precise and distortion free bass reproduction, even at high sound pressure levels. The solid structure and modern design in Piano