View Single Post
Old 05-26-2008, 04:24 PM   #11 (permalink)
Mega Heavy Bass
Junior Member
 
Mega Heavy Bass's Avatar
 
Join Date: May 2008
Location: Kent - United Kingdom
Posts: 3
Default

Now the bad news :'(

Look at this!!











Guess how we did this damage.

Tested 20Hz in the dB drag position & rules - doors and windows closed.

149.8dB Just need some pushing on the doors an this score should go up.

This was fine.

Then decided to try & find my peak SPL.

1st Burp @ 32Hz and there was a bit of tone then a slapping sound at which point the sub was mullered

Only hit 153.3dB

Now this is the 2nd sub, in a low tuned system, to be destroyed by playing with the doors & windows sealed.

So I`ve come to the conclusion that:

WARNING!! LOW TUNED SYSTEMS don`t like to play at full whack with sealed cabins.

I`ve never had any problems with this until we tested with the doors & windows closed.

Is it possible to get a Re-Cone kit or something?

PM sent to Nick
__________________
5x Stereo Integrity 15" Magnums - 6000wrms
((((Propper Droppers)))) Scores 2008:

Peak:
155.3dB @ 32Hz
40Hz= 154.2dB - 33Hz= 155.0dB - 25Hz= 152.5dB - 20Hz= 149.3dB
Mega Heavy Bass is offline   Reply With Quote