The subwoofer with built-in amplifier and the two active satellite outputs. Technical data: Treble and bass control Speaker input / output Dimensions: 325 x 510 x 180 mm (width x height x depth) Weight: approx. 18 kg Condition: fully functional - the strong clear bass, all the potentiometers operate without noise. The visual condition: the equipment has small traces of use - as shown in the photos. ************************************************************* Country: United States of America (USA) Manufacturer / Brand: BOSE Corporation; Framingham (MA), Year: 1989 Category: Loudspeaker, headphone or earphone Semiconductors (the count is only for transistors) Semiconductors present. Main principle Audio-Amplification Wave bands - without Details Loudspeaker + integr.Amplifier Power type and voltage: Alternating Current supply (AC) / 220 Volt Belongs to: Bose Lifestyle Music System 614810. Max. mains power consumption: 350W Net weight (2.2 lb = 1 kg) 19 kg / 41 lb 13.6 oz (41.85 lb) Model page created by Andreas Sommerer. See "Data change" for further contributors. Shipping by a courier with a tracking option (Europe - continent). The rest of the World via Polish Post, carefully packed. I warmly invite you to participate in a bidding.