I have used this system for a few days in operation and'm just Begeistert.Der subwoofer is very powerful and the small satellites provide a clear klang.In connection with my Pioneer VSX-820-K 5.1 A / V Receiver (HDMI 1.4, Sound Retriever) black an absolute harmonious Gesammtpacket.Gut is also the Speaker holder (The boxes can be unfortunately on the bracket does not rotate 180 °) already included sind.Ich can highly recommend this system.