Seismic Audio - MainShock-15-Pair - Pair of Powered 2-Way 15" PA / DJ Molded Speaker Cabinets with Titanium Horns MODEL: MainShock-15 (Pair) CONTENTS: Pair of 15" Premium PA/DJ 2-Way Active Loudspeakers CONDITION: New APPLICATION: Mains / PA Loudspeakers / Monitors ACTIVE/PASSIVE: Active / Powered