A:AnswerWe would be happy to look into the problem you are experiencing with the volume down button. Our support team is available via Twitter @LGUSSupport, Facebook https://www.facebook.com/LGUSA/ or you can give us a call at 800-243-0000. ^CP
A:AnswerThe Wireless Party Link Connection on the LG XBOOM 600W Speaker System with Bluetooth® Connectivity, Model # FH6 uses Bluetooth which is prone to interference from other nearby Bluetooth devices or other devices operating in the same frequency range. The speaker only has an AUX in so using an RCA stereo to stereo (Red/White) cable will not work because you will be attempting to connect two inputs. That will not work, one of the ports would have had to be an output for it to work...^IFV
A:AnswerThe LG XBOOM 600W Speaker System with Bluetooth® Connectivity, Model # FH6 supports a feature called Wireless Party Link Connection which allows you to designate one speaker as the master unit and the other as the slave unit so you can expand the output from the master unit to the slave unit...^IFV