Sinbosen's dual 18-inch subwoofer provides deep and clear sound in various environments with its powerful bass performance and wide frequency response. It adopts an efficient energy utilization system to maintain stable output even under long-term and intensive use, avoiding distortion or overheating. The rugged and durable housing design ensures its reliability in frequent moves and different performance environments. Whether it is an outdoor music festival or an indoor club, the dual 18-inch subwoofer can adapt to various acoustic environments through flexible sound adjustment, and its user-friendly design makes transportation and installation more convenient, making it an ideal choice for all kinds of large and medium-sized events.

In order to meet the needs of more customers, Sinbosen divides the KA28 dual 18-inch subwoofer into three versions: V1.0, V2.0 and V3.0. If you pursue high-quality sound effects, it is recommended that you choose the V3.0 version. If you pursue high cost performance, it is recommended that you choose V1.0 or V2.0.