Features: ◦ GZPW 15XXmax ◦ 15” high-power long stroke subwoofer ◦ 6000 W RMS / 2x 1 Ω ◦ 38 cm / 15“ high-power long stroke subwoofer ◦ Klippel® optimized ◦ Solid Aluminum cone and dust cap ◦ Long stroke foam surround ◦ Solid aluminum cast basket ◦ 100 mm / 4“ aluminum flat wire voice coil ◦ 4-layer Nomex spider.