diffusori da stand q3030iPOWER, WITH CONTROL The 3030i features an oversized 165mm mid bass driver developed from the big, powerful 3050i floorstander, and it's also fitted with that speaker's 22mm decoupled tweeter. The result is extraordinarily substantial bass presence, beautifully poised and eloquent mid range reproduction, and crisp, spacious high frequencies. Hear all the power and detail of your music. BRACED FOR ACTION Like the whole of the 3000i range, the 3030i