P 20 FSEIn addition to its power of 400 watts and its Flax membrane delivering a natural sound, one of the assets of the P 20 FSE is its slim profile giving it a shallow depth and even more lightness. Ideal for use in a compact enclosed box (6 to 9 L), this subwoofer will fit perfectly in tight spaces while offering deep and precise bass. POWER AND PRECISION For deep low frequencies, Focal's engineers have chosen a robust, streamlined surround that allows the