Professional Waterproof B22 Dual 18-Inch Subwoofer Speaker Box
Ultra-durable waterproof construction with high-grade ABS casing ensures all-weather performance for outdoor events. Dual 18-inch heavy-duty subwoofers deliver deep, distortion-free bass with precision-tuned ported enclosure for maximum impact. Reinforced steel grilles and scratch-resistant finish protect against wear, while ergonomic handles simplify transport. Compatible with most amplifiers, ideal for concerts, DJ setups, and large venues. Customizable branding options available for bulk orders. Engineered for professional sound reinforcement with unmatched durability and power. Buy direct for wholesale pricing—no middlemen, global shipping.