- System: 3-way floorstanding loudspeaker system. Vented box design. - Tweeter: 29mm high definition DADTM driver. Visco-elastically baffle decoupling. Sonus faber design - Midrange: 150mm cone driver. Ultra-free compression basket, Sonus faber design. Special custom diaphragm made with a blend of traditional cellulose pulp and other natural fibers, developed according to the most natural sound. Ultra-dynamic performance and high linearity - Woofer: 2x150mm cone drivers. Ultra-free compression basket, Sonus faber design. Special custom diaphragm made with a blend of traditional cellulose pulp and other natural fibers, developed according to the most natural sound. Ultra-dynamic performance and high linearity - Crossover: Optimized amplitude/phase response for optimal space/time performance “Para-cross topology”. Crossover frequencies: 350 and 3500 Hz - Frequency response: 40 Hz – 24.000 Hz - Sensitivity: 89dB SPL (2.83V/1m) - Nominal impedance: 4 ohm - Suggested amplifier power output: 50W – 250W undistorted signal - Long-term max input voltage (IEC-268-5): 22V rms