Home High power for installations Two premium DVX3159A woofers 101 dB sensitivity, 137 dB max SPL Power: 1000 W cont., 4000 W peak Trapezoidal 13-ply birch enclosure EVCoat, PI, or fiberglass (FG) finish M10 suspension points (28)Electro-Voice EVF-2151D Dual 15" front‑loaded subwooferQuantity