Dual 21 Inch Woofer 2800W F221 Subwoofer Powerful Sound System

Dual 21 Inch Woofer 2800W F221 Subwoofer Powerful Sound System. High Power Output: Peak power reaches 16000W with RMS power of 4000W for powerful sound. Premium Wood Enclosure: Constructed with 18mm birch plywood and black painting for durability. OEM/ODM Services: Professional customization services available for global partners. Strict Quality Control: 100% inspection on material, structure, and sound quality before shipping. Wide Frequency Response: Frequency response ranges from 45Hz to 240Hz for deep bass. High Sensitivity: Sensitivity of 102dB ensures efficient sound projection. Low Distortion: THD is less than 0.005% for clear and accurate audio reproduction. Global Certification: Complies with CE, RoHS, and ISO9001 international standards.