4th order bandpass build for my btl 15

Twisted_0912
10+ year member

.........................
ok everyone i built this out of scrap wood to see if i liked the bandpass. it is 1.5 cubes sealed and 4 cubes ported. tuned to 47hz and 80 in^2 of port area. here are the pics....

IMG_4095.jpg


IMG_4096.jpg


IMG_4097.jpg


IMG_4098.jpg


IMG_4099.jpg


IMG_4100.jpg


IMG_4101.jpg


IMG_4102.jpg


IMG_4103.jpg


IMG_4104.jpg


 
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

Twisted_0912

10+ year member
.........................
Thread starter
Twisted_0912
Joined
Location
NE ohio
Start date
Participants
Who Replied
Replies
19
Views
7,157
Last reply date
Last reply from
treylittlefield
IMG_20260516_193114554_HDR.jpg

sherbanater

    May 16, 2026
  • 0
  • 0
IMG_20260516_192955471_HDR.jpg

sherbanater

    May 16, 2026
  • 0
  • 0

New threads

Top