Lightweight, rigid 12-inch (300mm) PolyPlas™-cone woofer produces uniform pistonic motion, and effortless, high-impact bass. Premium components like PolyPlas and the HeatScape™ motor structure give you less distortion, less internal resonances, and the freedom to play it loud and long.
400 watts, 700 watts of peak power handling
With 400 watts RMS and 700 watts of peak power, the subwoofer will knock you out. And distortion is minimized even at high volumes. It provides the ultimate in home theater and audio quality that’s up to HD video quality.
Computer-optimized bass-reflex port
This front-firing subwoofer has the JBL® computer-optimized bass reflex port to extend deep bass response, eliminate unwanted turbulence and rattle the walls.
Accurate frequency response
With a frequency response of 25Hz to 150Hz, you hear the truth and exactly what the audio professionals who created the sound intended. There’s never a change to the music mix, the timbre of voices, the original design.
Magnetically shielded for video proximity
Put the JBL® ES250PBK anywhere that makes sense in your home theater setup. It’s magnetically shielded for placement on the floor wherever you want, including right near your TV or video display.
Slick style that equals the substance
The speakers feature a striking, classic black finish, which complements the aesthetics of many flat-panel televisions and nearly any décor.