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Utilize UHF drivers cable of 40Hz for excellent highs
A JBL computer-optimized bass-reflex port provides deeper bass and less turbulence
These speakers are designed to look good anywhere with a style that equals their substance
The JBL ES Series uses cellulose-fiber cones reinforced with a ploymer coating for uniform pistonic motion this eliminates internal resonances without increasing cone mass This means tighter more precise imaging over a wider listening area
JBL ES90BK 4-Way Dual 8-Inch Floorstanding Speaker - Black"