基于HARMAN工程师多年的深入研究，JBL CBT系列线性阵列柱形音箱采用恒定波束宽度技术，为无源柱形扬声器技术开创了新时代，在性能、多功能性和经济性方面突破了新的高度。CBT系列机型专为通常采用大型定向扬声器的场所设计，融合了多项技术进步，使其性能远超竞争系统，同时具有极高的易用性，几乎消除了实现优质声音传输的所有难题。
CBT Series Passive Controlled-Coverage Columns 产品
资源
恒定波束宽度技术 – CBT 系列无源定向覆盖柱式音箱
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