220pActive Subwoofer The JBL 220P is an active subwoofer designed to deliver excellent sound performance, ideal for home or professional environments. With a sleek and functional design, this subwoofer ensures accurate and powerful reproduction of low frequencies . Design and Construction The 220P features a rear firing bass reflex design that maximizes the efficiency of the 30cm woofer. The long excursion polycellulose cone ensures deep , dynamic bass