PDA

View Full Version : Jbl 4520 Scoops



avtech
04-10-2005, 08:45 AM
I have been looking everywhere for plans to build a set of 4520 subs and have had no luck.I do a lot of outside work and need to add anouther set.If anyone can help with plans or a link for then it will help me out.Thanks [email protected]

Earl K
04-10-2005, 09:10 AM
Clink on this link (http://audioheritage.csdco.com/vbulletin/showthread.php?t=3765&highlight=4530) to read a thread about the 4520. The thread includes links to a bunch of different plans including upsized 18" versions .

( FWIW: The "search" engine on this site is pretty good at finding these sort of things . )


:cheers:

Charley Rummel
04-10-2005, 06:12 PM
Here's a link to a German website with many LF horn designs. They have one of the better 4520 designs I've seen out there. It's metric, but there are plenty of conversion programs on the web which can be had for free (check CNET)

http://members.aol.com/xxbase80a/doppelrutsche.2.15/box.html

Please keep us posted on your progress.

Regards,
Charley