Bass management Return to article The front panel needs an update because the Front, Rear and EQ'd labels should now read Left, Right and Rear. These are the level controls for a pair of subs front left another pair front right and a further pair at the back of the room. The system has been balanced for two channel audio with the controls set to 12 o'clock which allows quick and easy adjustment on the fly if required. This is a framed page so if you can't see a Contents page to the left then you need to Click Here in order to navigate this site.