mazdamandan
+1y
I just wrot this to respond to a question about my sub set up.
hey bro hows it?
On the sub set up what I did with my sub was build the box load it and hook everything up and aim it at different surfaces in the cab from different directions. To find out which the best direction was for sound dynamics
This may sound crazy but it works and I believe it is key to building the best system you can out of what ya got to work with. (from experience)
If you want to test this theory just think about why hatchbacks tend to have killer bass naturally, or if you turn the subs at the rear of a car in a trunk its usually intensified. If ya have a home theater system at home, do this test, place the sub in the middle of the room and then place the sub in the corner of the room and fire it into the corner and listen to the difference.
So here is the explanation for that, bass is a long travelling frequency it needs to travel through a lot of airspace before it peaks or hits the highest intensity just think you can hear rumbling from far away where as higher frequencies do not travel very far before they peak.
In a truck interior, especially ours, there is very little airspace, so if ya want little bass IN the truck and to be heard on the street buy a couple o 12s and put em in a box smaller than reccommended. That will suck inside but roll down your windows and with enough power you will thump the sidewalks.
Thats not what Im about I like to keep a low profile and have good bass in my ride. And get the most bass for my money
So I stripped my interior and played with different locations with my sub, firing the sub at the headliner was the best result. So I made a new box out of fiberglass molded it to the shape of the floor - firewall space under the dash on the passenger floor. My amp rack is behind my dash.
I have a single 10" sub, Alpine Type-R , 4ohm + 4ohm so I get a 2 ohm load at the amp.
A thousand watt bulb with 100 watts going to it is not very bright think of subs in thr same way , for them to be efficient you need a amp that matches its power. 500w RMS sub needs a 500w RMS amp. DONT OVERWORK A SMALL AMP IT WILL WELD YOUR VOICE COIL TOGETHER because eventually you turn your amp into a welder turning it up too high. Hence distortion. and blown subs.
Bass was a priority so wanting the bass in the cab instaed of on the street I built the system with a 10" less surface area of the cone the better in a small space.for shorter frequency travel.
I tore out almost all of my heating system to do this. And built a custom dash.
Let me know if this makes sense to ya and I will do my best to explain.
mount depth of my sub is about 8" so it can clear and breathe. it is 7" inside lip to bottom of sub.
hopefully this answers a few questions
Dan