front stage upgrade

[ballin123491876 10+ year member]

i'm going to upgrade my front stage i'm prtty sure i'm gonna go with a phoenix gold rsd component system 6.5's and a profile 2 channel amp with 100 watts rms to each speaker.I'm also gonna sound deaden all my doors cause i have some nasty rattle,just wondering what kind of db increase i can expect?

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[dvrmstrng 5,000+ posts]

db increase in what?

 

[ballin123491876 10+ year member]

also i have a 98 mercury mystique if that would give a better idea

 

[ballin123491876 10+ year member]

just decibels overall i hit like 141 with my subs now but i don't really have any mid bass i thought maybe it would make me hit just a little bit harder if i had some mid bass