18TBX100 vs 2lab12

Status
This old topic is closed. If you want to reopen this topic, contact a moderator using the "Report Post" button.
here is the sym with the corrected le
looks nice.
tbx%2018%20sim.jpg
 
im not good in calculating ,with compression figures ect
but a sine wave @42 hz reach x-var @ 500 watts (no compression calculated.
since music is never a sine wave you could probably put 1000wats trough it whit no problems,i think even more.
th are known to give low excursion
 
btw 100db @ 35 hz is hard to beat imo
and sqeezing more wil affect the low and high end of the passband,not so much the range between 45 and 80
in other words you get more ripple.
fyi make the box 750 ltr you get maybe 104 db @ 35 and 100hz but @ 50 hz its stil 100 db
 
ok ill see if i get it finished this weekend.
this box is to big for printing on paper.
i can make al smaller pannels printable.
when you cut the side pannels you can draw it on.

btw the pannels you use are 48" wide without tongue and groove?
so we make the box exactly 48"high ?
 
Last edited:
its just an opening ,the mouth
you can make it any form, round square hexagon,as long as its area is between 2200 and 2700 cm2
i simmed 2500cm2 .
you can sim it and change it to see what size you prefer.

going to bed now ,the alarm go's of at 6 am ...
 
Status
This old topic is closed. If you want to reopen this topic, contact a moderator using the "Report Post" button.