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JBL ES250PBK High-Performance 12-Inch Powered Subwoofer

12-Inch cellulose-fiber cone is both strong and light
Powerful 400-watt amplifier
A JBL computer-optimized bass-reflex port provides deeper bass and less turbulence
Matches other speakers in the JBL ES line
Use of premium components gives you less distortion
These speakers are designed to look good anywhere with a style that equals their substance