n00b question from a 'not so n00b'...

3db is supposedly twice as loud to the ear....
twice as loud acoustically... in order for something to be twice louder to the ear you need an increase of about 10 db.

and cabin gain varies with frequency. generally, cabin gain increases with a decrease in frequency.

 
3db is supposedly twice as loud to the ear....
1 bel = twice as loud.... thats 10db.

3db isn't a big difference to the ear, but it is noticeable.

Chances are, you sit in a car that burps a 145 at the headrest, and then come back a week later and sit in a 148 at the headrest, you won't immediately know the difference. Now go from a 145 to a 155... and you can definitely tell immediately //content.invisioncic.com/y282845/emoticons/smile.gif.1ebc41e1811405b213edfc4622c41e27.gif

The BIGGEST difference in an SUV is the feeling of air going by your head... that is difficult to get in a trunk. Thats why SUV's are so much louder to the ear.

Which btw... 4 door trunk car without fold down seats to your average SUV is going to be the biggest swing period.

 
I have all the bass I could ever want in my Si with 250w rms to my Iridium 10. I was thinking about a 12, but by corner loading the hatch, I have all the output I could want. If you can't make a hatchback have good bass, you should get out of car audio.

 
Very true about the coustics of a vechichle. I used to have a Toyota hatchback and when I took the same system out of that and put in my 99 cavalier there was a pretty big difference in the bass. Matter of fact I went from a 148.3 to 142.5 on the old 180 ac. So it was a pretty big diff and I could tell.

 
Activity
No one is currently typing a reply...
Old Thread: Please note, there have been no replies in this thread for over 3 years!
Content in this thread may no longer be relevant.
Perhaps it would be better to start a new thread instead.

About this thread

regal8r

5,000+ posts
I <3 my CRX
Thread starter
regal8r
Joined
Location
Lincoln, NE
Start date
Participants
Who Replied
Replies
8
Views
474
Last reply date
Last reply from
regal8r
IMG_20260513_214311575.jpg

ThxOne

    May 13, 2026
  • 0
  • 0
IMG_20260513_213956814.jpg

ThxOne

    May 13, 2026
  • 0
  • 0

New threads

Top