@7LParker As usual
I concur with
@Patsy1099 ’s post, except you said the Kickers would be 88db not 81db, so they might be ok. I’ll leverage an old post format to predict how much volume those speakers you chose should generate. As a reminder I find my JL C2 volumes to be well balanced so I will use them as a (subjective) baseline; note I did not install amps or DSPs so this is just for a simple speaker swap.
First the 3.5” dash speaks: Need to make sure the quoted sensitivity ratings are all at the same power setting... drat! Kicker only gives 1W sensitivity, 88db. To compare we’ll have to adjust the others from the 2.83W spec I had originally checked.
- JL C2 3.5s = 4 ohm w/ 83 dB at 1W
86 dB (at 2.83 W)
- Infinity 3032s = 3 ohm w/ 88 dB at 1W (estimated from spec)
91 dB (at 2.83 W)
Not only lower impedance but also higher sensitivity. Therefore I would estimate the Infinity speakers to be about “two volume clicks” (~6 dB) louder than my 3.5s
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@7LParker your Kicker 44KSC3504 = 4ohm 88db at 1W
Like the Infinitys 3032s, your dash Kickers would be louder than my JLs, but maybe by only “1.5 volume clicks” due to the higher impedance
Next the 6x9s, as spec’d
at 2.83W:
- JL C2s = 4 ohm 96 dB
- Infinity REF-9633 = 3 ohm 93 dB
- Infinity Kappa 93ix = 2.5 ohm 96 dB
I would expect the Infinity 9633 volume to be close to the PowerBass and JLs. Also higher impedance is nicer for your amp.
I would expect the Kappa 93ix to be louder than all the other 6x9 options we discussed by “a notch”, so they actually might balance better with the louder Infinity 3.5s if you are sold on those... but at a higher price.
- Rockford P1692 = 4 ohm 94 dB Fronts
- Rockford P1694 = 4 ohm 93 dB (estimated from 1W spec) Rears
In both cases I would predict the Rockford 6x9s to be “1 click” quieter than my JL 6x9s
Conclusion: The numbers would predict that by combining the louder dash speaks with quieter doors it MAY result in overly loud dash/quiet doors. Two caveats though: 1) sound is subjective and you may actually prefer a louder dash than I do and 2) if you install an amp and/or DSP you can easily balance all six signals to your liking.
Hope that helps!