" Dual 8-Inch 200mm Low-Frequency Transducers with PolyPlas conesbr 1-Inch 25mm High-Frequency Compression Driverbr Glass-filled ABS Bi-Radial High-Frequency Hornbr 34-Inch 19mm ultra-ridged MDF Enclosurebr Exclusive Design br JBL Studio 590 Dual 8-Inch Floorstanding Loudspeaker (Each)"