I am listening to the same songs on Itunes playing on a late 2008, Early 2009 Macbook Pro 15 compared to a brand new MBP 15 and the speakers (or the sound) seems much better on the older Pro still running Leopard (more base and deeper sound), as opposed to the new one running SL. Has anything changed that would account for this? Are they the same system running off of different operating systems, or has the hardware changed. And is there anything to do about it?
thanks
thanks