TECHNICAL DATA System > floor standing three way Loading > twin mirrored transmission line filtered by resonators (Helmholine System) Drivers > 3 x 7” ceramic woofers, 5" ceramic midrange, 1’’ diamond tweeter Crossover > acoustic second order, handmade only with Mundorf components Sensitivity > 86 dB (2.83V 1m) Nominal impedance > 4 ohm Frequency response > 35 - 33.000 Hz Dimensions > 65,5 x 27,5 x 140,5 cm Weight > 140 kg net each