LIV‑18B无源次低音箱或LIV‑18BSP 防水有源 DSP 次低音箱可灵活搭配LIV‑210B无源防水线阵列扬声器使用，专为户外中型演出、全天候工程场景打造。产品具备高防护等级，无惧雨水、粉尘等复杂环境，户外耐用、部署便捷。系统声场覆盖均匀宽广，音质清晰通透、低频饱满有力，输出稳定可靠，支持灵活的阵列组合与吊装 / 地面摆放方式，是户外演出、文旅项目、体育场馆、大型活动等场景的理想扩声解决方案。

The LIV‑18B passive subwoofer or LIV‑18BSP waterproof active DSP subwoofer can be flexibly matched with the LIV‑210B passive waterproof line array loudspeaker. Specifically designed for outdoor medium-sized performances and all-weather engineering scenarios, the product boasts a high protection rating, capable of withstanding harsh environments such as rain and dust, ensuring outstanding outdoor durability and easy deployment.

The system offers wide and uniform sound coverage, with clear and transparent sound quality, full and powerful low frequencies, and stable and reliable output. It supports flexible array combinations and versatile deployment options (suspended or ground-stacked), making it an ideal sound reinforcement solution for outdoor performances, cultural tourism projects, stadiums, large-scale events and other scenarios.