
Professional Loudspeaker 18'' Neodymium Subwoofer, Powered Speaker PRO Audio System. High Power Handling: 3000W program power and 1500W AES rating for professional audio systems. Neodymium Magnet: Features a powerful neodymium magnet for high efficiency and lightweight design. Large Excursion: 46mm peak-to-peak maximum excursion ensures deep bass response. Optimized Cooling: Aluminum demodulating ring and optimized cooling system prevent overheating. High Sensitivity: 97dB SPL sensitivity delivers loud output with minimal power input. Durable Construction: Heavy-duty aluminum basket with triple roll surround for resonance-free performance. Wide Frequency Range: Frequency response from 35Hz to 1000Hz covers sub-bass to mid-bass. Quality Assurance: Strict QC system with advanced testing equipment ensures zero defects.