Specs Form : 3 ways and a 3 loudspeaker, 1 passive-radiator, floor type Low-pass : 30 cm (12") aperture cone type (128H) Mid ranges : 13 cm (5")aperture cone type (LE5-10) High regions : 2.5 cm (1") aperture dome shape (044) Passive radiator : (PR300) Allowable input : 200W (succession special NetWare program) Impedance : 8 ohms Cross over frequency : 1100 Hz, 3700 Hz Output sound pressure level : 89 dB/W/m Level control : Succession good transformation (a mid range, high region) Dimensions (WxHxD) : 432 x 1054 x 330 mm Weight : 41 kg (at the time of an original packaging)