Patented 2410H-2 1" (25mm) compression driver with High Definition Imaging ™ geometry horn. 6.5-inch (165mm) pure-pulp cone woofer in bass-reflex design with dual front-firing tuned …

The 4309’s powerful 6.5-inch (165mm) woofer takes advantage of core JBL engineering techniques to ensure very high output with low distortion. The long-throw voice coil in …

Patented High-Definition Imaging (HDITM) horn. Patented 2410H-2 1-inch (25mm) high-frequency compression driver. 6.5-inch (165mm) cast frame, Pure-pulp cone woofer with 1.5-inch voice …

Shop the JBL Synthesis 4309 6.5-inch Bookshelf Speakers with Free 2-day Shipping, Price Guarantee, and Lifetime Support at Audio Advice!

2021年4月15日 · 4309的6.5英寸纸盆单元运用到JBL核心工程技术，确保非常高的输出和低失真。纯纸盆锥体兼顾轻巧和坚固两大特性，使得其整个工作范围都处于正常的活塞运动中。 4309 …

2022年10月18日 · 4309为两音路设计，高音单元为1颗JBL最新专利的压缩驱动器D2410H-2，使用1″ annular ring、Teonex®振膜，运用先进的HDI™ (High-Definition Imaging)号角。 低音单元 …

The JBL 4309 Studio Monitor is a compact, high-performance bookshelf loudspeaker built around the patented JBL 2410H-2 1-inch compression driver mated to patented High-Definition …

2021年11月4日 · These JBLs excel at conveying dynamics; large-scale shifts grow with authority while low-level nuances are treated with all the finesse they deserve. The 4309 are bold …

2022年2月18日 · Relatively small the 4309 may be, but that doesn't stop it being substantially built: the cabinet has 18mm-thick walls with heavy H-shaped bracing, contributing not only to a …

Patented 2410H-2 1" (25mm) compression driver with High Definition Imaging ™ geometry horn. 6.5-inch (165mm) pure-pulp cone woofer in bass-reflex design with dual front-firing tuned …