Grandinote Mach 9- a revolutionary crossover-free tower featuring 9 unfiltered wide-range woofers, 16 tweeter, and S.R.T. (Semi-Resonant Tube design-delivering ultra-fast, coherent sound, 99 dB sensitivity, 8 ohm impedance, and deep bass from 23 Hz to 20 kHz.
All wrapped in sleek Italian styling, backed by a 5-year warranty.