diffusori da pavimento b w 804 d4Sleek elegance, uncompromising Diamond technology The Bowers & Wilkins 804 D4 represents the perfect balance between compact size and uncompromising performance. This floorstanding speaker integrates the same reference technologies as the 800 Series Diamond in a more compact and refined package. The cabinet is constructed with Reverse Wrap construction, internally stiffened by a sturdy extruded aluminum frame, while the renowned Diamond Dome tweeter