Time alignment measurements speaker units

Status
This old topic is closed. If you want to reopen this topic, contact a moderator using the "Report Post" button.
Have been optimizing my new 3-way horn setup and as part of this I investigated the time alignment (tweeter/mid distance) by using the CLIO pulse measurement and it's amazing how sensitive pulse shape is altering the speaker unit offsett (millimeter!)
I would be interested to see the measurement results from others who went through this.
 

Attachments

  • Screen Shot 2017-12-14 at 20.04.33.png
    Screen Shot 2017-12-14 at 20.04.33.png
    62.4 KB · Views: 193
Yep!

But also, use the inverted tweeter test. You want the FR dip to be deep and broad, IMHO, to ensure best off-axis coherence.

As Bill Waslo often states, move off your measuring point and this beautiful phase alignment falls apart, so having a broad dip is how I handle it.

Of course, many here are more experienced than I am so I expect to get a lot of push back. :)
 
Status
This old topic is closed. If you want to reopen this topic, contact a moderator using the "Report Post" button.