Control Contractor 40 系列是一款高级吸顶专业扬声器产品线，融合了卓越的指向性控制和一致的覆盖范围以及优异的音质表现。该系列采用 JBL 专利的圆锥形辐射边界积分器®(RBI™)技术，该技术源自突破性的 VerTec® 系列线性阵列扬声器，Control 40 系列共包含六款型号。Control 47C/T 具备扩展的低频性能，覆盖范围达 120°，可用较少扬声器覆盖大型空间；Control 47LP 是一款低调型号，适用于吸顶空间有限的场所；Control 47HC 是高吸顶型号，覆盖范围窄；Control 45C/T 是系列中最为紧凑的 RBI 全频段型号；Control 40 CS/T 是一款内置被动分频器的低音炮；Control 42C 是一款超小型吸顶卫星扬声器。Control Contractor 40 系列凭借 60 多年 JBL 扬声器设计经验的积淀，在其产品类别中无与伦比，提供卓越的性能和可靠性，并采用优雅的工业设计。
Control 40 Series Constant-Directivity Ceiling 产品
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Commercial Ceiling Speaker Playbook: Top Design Strategies for Enhanced Coverage & Performance
Designing commercial ceiling speaker systems can be challenging. However, ensuring you have the right plan, tools, expertise, and solutions in place can make all the difference in creating the ideal listening experience. To assist integrators, designers, and consultants navigate the process of designing commercial in-ceiling
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Igniting a Commercial Audio Revolution: Inside JBL Control Contractor Loudspeakers
Founded in 1946 to develop state-of-the-art cinema loudspeakers, JBL realized early on, the growing and diverse requirements of commercial audio applications. The Control Contractor™ loudspeaker family was born to address the unique, challenging, and evolving needs of stadiums and arenas, theme parks, transportation, retail, restaurants,
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JBL Control Contractor Loudspeakers: Around the World in Eight Epic Installs
Commercial audio designers and consultants have many choices when selecting the right manufacturer, product and solution to fulfill the unique requirements of each client’s particular installed audio application. The JBL Control Contactor Series was developed specifically to target these users with purpose-built ceiling, pendant, in-wall,
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How to Create Seamless Distributed Audio Systems with JBL Control Ceiling Speakers
When it comes to providing high-quality sound throughout large facilities, ceiling-mounted loudspeakers offer the best combination of sound quality and convenience. Hotels, corporate offices, schools and houses of worship are just some of the institutions that require seamless distributed audio systems for broadcasting everything from
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