I never used the internal speakers of my MBPr because I used only headphones. This is why I did not recognised that the internal speakers have no low frequency sounds at all. Unfortunately I do not know since when it happened and as I have no any warranty now, I'd like to check speakers on my own.
Is there any programme that can help with that? Any equalizer for freqs adjustments? Any ideas?
I understand that giving the comp to Apple will cost a fortune to repair such an old Mac...
Is there any programme that can help with that? Any equalizer for freqs adjustments? Any ideas?
I understand that giving the comp to Apple will cost a fortune to repair such an old Mac...