[. . . ] 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. [. . . ] And with three finishes to choose from ­ black, beech and cherry ­ they're designed to look good anywhere, with a style that equals their substance. ® Highlights 300mm (12") Front firing powered subwoofer 400 Watts RMS high-output, high-efficiency amplifier Elegant Cabinet design with its slender profile and combination of wood-like vinyl with textured high-quality charcoal vinyl Key Specifications Finishes: Cherry, Beech and Black 300mm (12") PolyPlas -cone driver TM 400 Watts RMS high-output, high-efficiency amplifier for thunderous deep-bass extension without breakup or distortion, even at high listening levels Switchable LFE input Adjustable low-pass crossover Phase switch allows subwoofer to operate with normal or reverse polarity. Subwoofer level control to conveniently adjust the relative volume level of low frequencies. JBL is a trademark of Harman International Industries, Incorporated, registered in the United States and/or other countries. PolyPlas is a trademark of Harman International Industries, Incorporated. [. . . ] PolyPlas is a trademark of Harman International Industries, Incorporated. [. . . ]