21" Speaker Pro Audio Subwoofer – Premium Low-Frequency Performance
Ultra-powerful 21-inch neodymium magnet subwoofer delivers deep, distortion-free bass for professional sound reinforcement. High-grade polypropylene cone with reinforced rubber surround ensures durability and precise low-frequency response. Engineered for large-scale PA systems, outdoor events, and DJ setups—ideal for concerts, clubs, and live performances. Efficient vented pole structure minimizes heat buildup, allowing extended high-volume operation. Heavy-duty steel frame with powder-coated finish resists wear, while precision-tuned porting enhances airflow for maximum output. Compatible with most line array systems for seamless integration. Direct wholesale pricing—bulk orders available for global distributors and event professionals. Unbeatable value without compromising pro-grade audio quality.