1. like no other SS X 70 ED Features System x way 3 way Floorstanding bookshelf type e Active passive speaker Enclosure type bass reflex closed e Magnetic shield Speakers Bass 16 5 cm Cone Speaker Mid 16 5 cm Cone Speaker Tweeter 2 5 cm Dome Rated frequency range 40 70000 Hz Cross over frequenties 450 3500 Hz Nominale maximale belasting DIN 75 W 150 W Sensvity SPL 89 dB W m Impedance 4 Ohm Dimensions WxHxD in mm 260x900x300 Weight kg 28