Klipschorn AK6...new features include: updated low frequency horn to enclose the back of the horn/cabinet – offering much better flexibility in placement. New 1” tweeter & tractrix horn, updated crossover network, premium Audioquest internal wiring, updated finishes, new riser base design, silver metallic grille cloth, script “Klipschorn” logo, new input panel design, and updated carton and inner pack. | Klipsch