Collector item ! Very rare Sony speaker set that does not come often ! This is Japanese model that was targeted only for Asia market. the SONY SS-3GX have minimalist dimensions. Height: 23.5cm, Width 13cm, Depth 17cm. Rated power: 50 Watts (and yes) Impedance: 6 Ohms Sensitivity: 85 dB/W/m They are equipped with 2 speakers, a 10 cm "bass" speaker (:tinostar:) and a 2.5 cm tweeter (a dome tweeter). The total mass of these beats is around 3kg each. The terminal blocks are screw-type, the threaded rod allows the insertion of a small diameter wire. The finish is exemplary, a beautiful veneer, a metal grille. There is not much info on the internet because of its rarity. All pictures are original of this lot and part of description! So what you see is what you ( only two pairs of speakers ).