2009年5月11日 · The JBL ES90 is a refinement of past mainstream JBL loudspeaker designs, with distinctive and appealing styling and high-quality drivers, including an ultra-high-frequency

With innovative technologies derived directly from JBL Professional equipment, the JBL ES Series delivers powerful, accurate audio performance and brings the legendary JBL sound from concert stages, recording studios and movie theatres to living rooms, dens, bedrooms and patios.

JBL engineers designed the ES90 loudspeaker to produce exceptional, full-range sound from a receiver or amplifier capable of delivering up to 440 watts of power. Stiff, lightweight PolyPlas™ transducers reproduce vocals with incredible accuracy and give great bass response. A seamless surround field is created.

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With the JBL ES Series, innovative technologies such as titanium-laminate-dome tweeters, Elliptical Oblate SpheroidalTM (EOS) waveguides and PolyPlasTM transducer reinforcement are available to you. Enjoy! If you suspect damage from transit, report it immediately to your dealer. Keep the shipping carton and packing materials for future use.

美国JBL ES90落地主音箱简评. 中低音单元均采用了JBL开发的PolyPlas（聚丙烯）振膜，其振膜材料中使用加固纤维素，同时在振膜表面覆以聚合物涂层，其作用是增加振膜的刚性同时又提供良好的阻尼，有利于消除音染，提高控制力。

jbl es90 5.1家庭影院套装 精密的磁路结构能够从低频扬声器敏感的声音线圈中驱散热量，在延长的收听期间以能保证精确的传动效果。 这样能够延长传动器寿命，并能通过增加功率处理能力改善其灵敏度。

jbl es 系列提供各类书架式、壁挂式和落地式扬声器，以及极受欢迎的有源低音扬声器。 JBL ES Series 采用直接源自 JBL Professional 设备的创新技术，无论是在音乐会舞台、录音棚和影院还是在起居室、小房间、卧室和露台，均可呈递强劲、准确的音效，带来闻名遐迩 ...

The ES90 floorstanding speaker delivers accurate performance – with dramatically reduced distortion for incredibly realistic sound – thanks to its PolyPlas™ woofers and midrange driver, and its titanium-laminate tweeter.