AV X6.5The AV X5 and AV X6. 5 coax speakers are the evolution of the woofer from the same line, thanks to the introduction of an excellent 1 Tetolon dome tweeter. The Orientable High Frequency Tuning technology also provides the ability to optimize dispersion in high range to achieve the best performance in the listening point, while the woofer used the aerodynamic basket, the Triple Wave surround profile in butyl rubber, the CCAW voice coil wound on double