4x6" fulltone, 2-veis koaksialhøyttaler. stamped steel basket, compact basket construction in Euro-DIN format (2-way models) strontium-ferrite mid/woofer magnet lightweight low-resonance injection moulded Polypropylen cone, offering high stiffness and good internal damping Polyurethan foam surround shallow 13 mm Mylar dome Neodymium tweeter, offering sparkling highs and a sophisticated high-frequency reproduction speaker grilles contained in the delivery