I have a CA Azur 340A SE with Q Acoustics 2010. When the volume is high and the bass is turned up they frequently cut in and out. The duration of the pause is less than one second. At the same volume with the bass turned down they don't cut out. I thought it might be the cables being dislodged by the vibrations but both speakers cut out at exactly the same time every time. It also only occurs on bass filled tracks. Is it a problem with the amp?