for HiFi less suitable, used as a TV speaker replacement and fit, positively adjustable subwoofer more than 80% of background noise, positive and the separate control unit on / off - Volume - headphone jack, TV volume to 70% then control at the control unit The following cables go from the subwoofer Landline 150 cm fixed length control unit approximately 120 cm the controller abgängig audio connector 3.5 jack length 120 cm The two satellite speakers can be connected via a 3.5 jack on the subwoofer Maximum distance of the speaker cable caused 220 cm distance enlargement is not possible, the 3.5 stereo plug is located in the middle of the cable, so buy a 3.5 jack extension for more flexibility in any case. Sufficient for the sound of the living room / office. For this price range a very usable instrument.