6.5" / 165 mm High-End Woofer with Phase Plug

Very stiff lightweight paper cone with unique “MicroSphere” coating consisting of micro ceramic hollow spheres embedded in a polymer layer offers best possible impulse response without any sound colouration The solid stainless steel phase plug improves off-axis response and further reduces compression effects Special shaped rubber surround for long linear cone excursion Solid, 24 carat gold-plated terminals for maximum conductivity Aerodynamically shaped aluminum diecast basket with optimized voice coil ventilation Ultra-precise machined magnet system for highest magnetic flux linearity