
18inch PRO Audio 4inch Voice Coil Ferrite Magnet Powered Speaker Subwoofer. High Power Handling: Rated 1000W AES, 2000W Continuous Program for professional audio applications. Ferrite Magnet System: 18-inch subwoofer with 4-inch copper voice coil and ferrite magnet. OEM/ODM Services: Full customization, minor customization, and design-based options available. Wide Frequency Response: Operates efficiently from 33Hz to 1500Hz for deep bass reproduction. High Sensitivity: 96 dB sensitivity (1W/1m) ensures loud output with minimal power. Professional Grade Build: Paper cone with coating, dual silicone spiders, and fiberglass bobbin. Reliable Performance: Optimized with CLIO software for consistent sound in stadiums and clubs. Flexible Lead Time: Off-season delivery within 15 workdays; peak season within one month.