I am thinking about replacing the stock speakers in my TL. Is this worth the money, and what brands/size are recommended?

Thanks!

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This photo is "pre-mods"; "post-mods" photo coming......
1999 Acura 3.2TL
Black with Ebony/Bridgestone Potenza RE730 (size: 225/55ZR-16 on stock rims)/Comptech Headers/Comptech Exhaust (switching to Mugen)/AEM Cold Air Intake and Bi-Pass Valve/Comptech Sport Springs/Comptech Swaybars (on the way)