I like high SPL full range sound, either car or home audio. 99.9% of the time
people in car or home audio never experience a system like this because
it's abnormal. You can execute such a design but it cost more money if you want
high sound quality, catch 22.
You would have to be 100% dedicated to the project because in a car,
installation space is limited and it may derail a good plan. You may have
to 'monster garage' your vehicle to make the design fit.
The tweeter is your bottleneck because high quality, high SPL tweeter choices
are limited. Compression drivers and horns are the most common choices
so you would have to look for some quality brands and see how you can install
them.
Another idea is to make a line array of small domes, maybe eight or more
per channel in a proper install. The good news is that
partsexpress has a $4
tweeter suitable for a line array job. You can do a low cost experiment to
see if it satisfies you. There is someone on CAF who is trying this experiment out
and we'll get some feedback shortly. If you have unlimited funds, then PM me. lol
I plan to fit 4 6" or 8" drivers into the front of the vehicle.
If you can fit 4 or more mids per side, that is nice. You get mutual coupling
gain by quantity of drivers and you can get more gain if you wire them
up for low impedance.
Hypothetical.
You use four mids per door. Each mid is 4 ohms and 89dB sensitivity.
Sensitivity is now 95dB due to mutual coupling. If you wired the mids
for 1 ohm load, total sensitivity is now 101dB for the four midrange
array. You went from 89dB from using one midrange to 101dB by adding
three more and doing low impedance wiring. If you can install eight mids per door, you can get as high as 107dB sensitivity.
I'd probably 'run the numbers' on mids in the size of 4" - 6" to see what might
give me the best performance numbers.
For power amplification, you want alot of power. I'd probably run four bridged
amps for the midrange array and two bridged amps for the tweeters.
more is better //content.invisioncic.com/y282845/emoticons/yumyum.gif.0556df42231b304b9c995aefd13928a8.gif//content.invisioncic.com/y282845/emoticons/smile.gif.1ebc41e1811405b213edfc4622c41e27.gif//content.invisioncic.com/y282845/emoticons/cool.gif.3bcaf8f141236c00f8044d07150e34f7.gif
Define a project budget.