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Forum: DIY Speakers and Subs   05-25-2017, 12:48 AM
Replies: 787
Views: 35,314
Posted By notnyt
still not sure I trust that mms figure

still not sure I trust that mms figure
Forum: DIY Speakers and Subs   05-24-2017, 10:48 PM
Replies: 25
Views: 492
Posted By notnyt
where was subwoofers from hell?

where was subwoofers from hell?
Forum: DIY Speakers and Subs   05-24-2017, 10:40 PM
Replies: 787
Views: 35,314
Posted By notnyt
Are you using weights to measure? I know Ricci...

Are you using weights to measure? I know Ricci does something like that but don't know the details
Forum: DIY Speakers and Subs   05-24-2017, 10:18 PM
Replies: 787
Views: 35,314
Posted By notnyt
that actually isn't bad... you sure that's...

that actually isn't bad...

you sure that's accurate though? mms seems low
Forum: Speakers   05-24-2017, 06:45 PM
Replies: 2,924
Views: 104,556
Posted By notnyt
Nothing wrong with 3677 or 4722 in the home. ...

Nothing wrong with 3677 or 4722 in the home. Obviously something like the 5742 ain't gonna fly ;)
Forum: DIY Speakers and Subs   05-24-2017, 01:26 AM
Replies: 15
Views: 250
Posted By notnyt
lol, the DO was easy to paint ;) I'd just stand...

lol, the DO was easy to paint ;) I'd just stand the regular one up on a 2x4 or paint the bottom first, then when its dry do the other sides

http://i.imgur.com/Mw2Hw6E.jpg?1
Forum: Speakers   05-23-2017, 11:25 AM
Replies: 2,924
Views: 104,556
Posted By notnyt
If you have something about the M2 you want to...

If you have something about the M2 you want to discuss, by all means, otherwise you're just complaining.
Forum: DIY Speakers and Subs   05-22-2017, 08:32 PM
Replies: 35
Views: 656
Posted By notnyt
Rofl, I went through a case of halogens. All LED...

Rofl, I went through a case of halogens. All LED now. Finally got some good dimmables with a decent color.
Forum: Speakers   05-22-2017, 06:48 PM
Replies: 2,924
Views: 104,556
Posted By notnyt
lol, I literally picked out just about every part...

lol, I literally picked out just about every part I used when I was building to not be obnoxious when bass hit. What I missed was the springs within my windows. Anyway, removed those ;)
Forum: Speakers   05-22-2017, 06:40 PM
Replies: 2,924
Views: 104,556
Posted By notnyt
I'm on a slab, output is still meaningful down to...

I'm on a slab, output is still meaningful down to about 10hz ish.
Forum: Speakers   05-22-2017, 06:23 PM
Replies: 2,924
Views: 104,556
Posted By notnyt
sub18 is 10db down at 20hz :( The 2269h is a...

sub18 is 10db down at 20hz :(

The 2269h is a nice woofer, it could be run a lot lower than what they're doing with that enclosure. You don't need an itech to run it either lol. I just wish it...
Forum: Speakers   05-22-2017, 05:46 PM
Replies: 2,924
Views: 104,556
Posted By notnyt
Just a note, you can do imd and compression tests...

Just a note, you can do imd and compression tests with a cheap mic and free software, don't need the klippel suite for that. Where the klippel suite is useful is for measuring other driver...
Forum: DIY Speakers and Subs   05-22-2017, 04:49 PM
Replies: 35
Views: 656
Posted By notnyt
just some drywall joints cracking in corners... I...

just some drywall joints cracking in corners... I did put together most of the house expecting crazy bass ;)
Forum: Speakers   05-22-2017, 04:31 PM
Replies: 2,924
Views: 104,556
Posted By notnyt
https://i.imgur.com/W3wKMUD.gif

https://i.imgur.com/W3wKMUD.gif
Forum: Speakers   05-21-2017, 07:36 PM
Replies: 2,924
Views: 104,556
Posted By notnyt
I didn't notice any quality differences going...

I didn't notice any quality differences going ported, just more awesome.
Forum: Speakers   05-21-2017, 07:36 PM
Replies: 2,924
Views: 104,556
Posted By notnyt
In the range of the port tuning, yes.

In the range of the port tuning, yes.
Forum: Speakers   05-21-2017, 07:24 PM
Replies: 2,924
Views: 104,556
Posted By notnyt
The diysg 18" dual opposed kits went together...

The diysg 18" dual opposed kits went together real fast, put two together for a friend using the DS4-18s which are fairly similar to the um18-22s. SP2-8000 powering both, one off each channel at 2...
Forum: Speakers   05-21-2017, 07:21 PM
Replies: 2,924
Views: 104,556
Posted By notnyt
I have a test basket from Thilo before he went...

I have a test basket from Thilo before he went awol again the last time. I need a motor for it tho rofl.

You should try the LMS in ported boxes if they're not in em already, the gains are insane.
Forum: Speakers   05-21-2017, 06:45 PM
Replies: 2,924
Views: 104,556
Posted By notnyt
Can you share an impedance graph for the UH21?

Can you share an impedance graph for the UH21?
Forum: Speakers   05-21-2017, 06:26 PM
Replies: 2,924
Views: 104,556
Posted By notnyt
Yes, I understand this, and it's quite clear on...

Yes, I understand this, and it's quite clear on the compression sweep page/graphs, but when you're only looking at the distortion page/grpahs, and the sweep is labeled 120db@50hz, it's a bit...
Forum: Speakers   05-21-2017, 05:54 PM
Replies: 2,924
Views: 104,556
Posted By notnyt
Depends what you're watching or listening to. ...

Depends what you're watching or listening to. Almost all current movies have content below 20hz. A good portion of the music I listen to does as well.



Let's just include silent films while...
Forum: Speakers   05-21-2017, 05:43 PM
Replies: 2,924
Views: 104,556
Posted By notnyt
Seaton uses top notch amps and great woofers, his...

Seaton uses top notch amps and great woofers, his subs are what you'd expect for a sealed sub with plenty of power in that displacement range. There's no real mystery about it
Forum: Speakers   05-21-2017, 05:36 PM
Replies: 2,924
Views: 104,556
Posted By notnyt
Yeah, I know, but normally they're not labeled...

Yeah, I know, but normally they're not labeled with a frequency, in this case they said 120db@50hz... didn't realize it was just a ballpark figure.. plus I was a wee bit intoxicated and didn't care...
Forum: Speakers   05-21-2017, 01:38 PM
Replies: 2,924
Views: 104,556
Posted By notnyt
Wrong. sssoooooooooo very wrong. ...

Wrong. sssoooooooooo very wrong.




We've had film mixers on AVS dropping into threads giving nods that there would be some very low bass for them in specific films.


You might want to...
Forum: Speakers   05-21-2017, 01:19 PM
Replies: 2,924
Views: 104,556
Posted By notnyt
No, I don't have klippel capabilities. That's...

No, I don't have klippel capabilities. That's great when testing and manufacturing drivers, but given the lack of displacement from JBL subs, there rest just doesn't matter.

Take the s2s-ex for...
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