DIY pcb

John Roman · 5336

0 Members and 1 Guest are viewing this topic.

Offline VoltSecond

  • Full Member
  • ***
    • Posts: 96
Reply #15 on: May 22, 2011, 02:52:15 PM
Paul, would it be better if 1 and 3 were swapped?  That should put 2 into a null.

-Volt



Offline Paul Joppa

  • Global Moderator
  • Hero Member
  • *****
    • Posts: 5833
Reply #16 on: May 22, 2011, 04:52:58 PM
Good point! I agree - or move 2 down on the page - either way it would be straight off the end of 3.

I've not found those end points (where the field lines diverge) to be as reliably symmetrical as the sides where the field lines are expected to be parallel and straight. But my data bast is very sparse. Always better to follow the theory than not, when you have no actual measurements!

Paul Joppa


Offline howardnair

  • Sr. Member
  • ****
    • Posts: 329
Reply #17 on: May 23, 2011, 12:36:22 AM
here turret boards-excellent for crossovers
http://www.turretboards.com/

if it does not connect you the website is watts tube audio--turrets -turret boards- tools for installing turrets etc


howie



Offline John Roman

  • Sr. Member
  • ****
    • Posts: 392
Reply #18 on: May 23, 2011, 01:56:02 AM
Thanks everyone who has been contributing to my crossover arrangement. I made some small changes from Volts and Paul's comments.
Howie, I like the turret board idea. Looks as though I may need to use 3 separate boards though. The widest they offer is 4". I'll give them a call and see what they can do. Thanks.

I've moved #1 up slightly  and left #3 where it was. I've also moved #2 down directly across from #3. I've also moved #4 up slightly and moved #5 further away from #4. Better?
John
The latest revision is the lower picture.
« Last Edit: May 23, 2011, 02:05:13 AM by John Roman »

Regards,
John
Extended Foreplay 3 / 300B Paramount's / BassZilla open baffle/ Music Streamer 2 / Lenovo Y560-Win7-JRMC & JPlay


Offline howardnair

  • Sr. Member
  • ****
    • Posts: 329
Reply #19 on: May 23, 2011, 10:08:33 AM