Specs Scheme : 2 ways, 2 loudspeaker bass-reflex scheme, and a bookshelf type Diameter Woofer : 25.5 cm AlNiCo-Magnet (125A) Diameter tweeter : 3.6 cm (LE25-1) Network : Exclusive 2 way network Output sound pressure level : 89 dB (new JIS) Impedance : 8 ohms Allowable input : 35 W (succession special NetWare program) Dimensions (WxHxD) : 324 x 610 x 337 mm Weight : 19 kg