6,5 Inch High Fidelity cone driver, developed for use as a high quality woofer or woofer/midrange unit. Classical coated paper cone gives a smooth extended frequency response with a controlled roll off. High temperature, light weight, CCAW voice coil wound on an aluminium voice coil former gives a high power handling capacity. The extremely stiff and stable injection moulded metal basket, keeps the critical components in perfect alignment. Large windows in the basket both above and below the spider reduce sound reflection, air flow noise and cavity resonance to a minimum. The large magnet system provides high efficiency and low Q.