JBL Studio 530 Black (Pr.) Two-way Bookshelf Loudspeaker

5-1/4" (130mm) Low-Frequency Transducer Stiff, lightweight ribbed PolyPlas cones with rubber surround 1-1/2"-diameter woofer voice coils Heavy-duty magnet assemblies with Symmetrical Field Geometry (SFG) technology Rigid, non-resonant cast aluminum frame Clean, powerful bass response at all listening levels 1" (25mm) High-Frequency Compression Driver One-piece Teonex diaphragm/surroun d with 1" voice coil Significantly lower distortion and greater dynamic range than conventional midrange and HF drivers Glass-filled ABS Bi-Radial High-Frequency Horn Controlled directivity at ear level of seated listeners minimizes unwanted HF interaction with walls and furniture Cleaner, more realistic HF sound over a wider listening area 3/4" (19mm) MDF Enclosure Rigid, heavily-braced design with non-parallel surfaces reduces unwanted resonances Low loss, 2-way crossover network Smoothes transition between woofers and HF compression driver/horn Reduced distortion and coloration for improved sonic clarity Exclusive Design