Sony XS-690GS | 16 x 24 cm (6 x 9 inch) 2-way Coaxial Speakers ssf-sp becoming a whitish blur that’s

becoming a whitish blur that’s less noticeable to viewers than sharply reflected light

or movie shooting with a gimbal

achieving extraordinary speed

but balances well with APS-C bodies

21 to predictively track subject motion

Sony XS-690GS | 16 x 24 cm (6 x 9 inch) 2-way Coaxial Speakers ssf-sp becoming a whitish blur that’sProduct Highlights Composite polypropylene cone woofer. A durable polypropylene diaphragm delivers deep bass, while suppressed peaks and dips in the mid and high frequencies ensure smooth integration with the tweeter. Foam rubber surround. The woofer surround material is made of foam rubber, manufactured with an air filled matrix structure that is light weight and durable, providing optimal damping characteristics for responsive bass notes. Silk soft