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Forum: DIY Speakers and Subs   10-22-2014, 04:24 PM
Replies: 11
Views: 75
Posted By notnyt
HSU has to make a profit, cover overhead, etc. ...

HSU has to make a profit, cover overhead, etc. You're also not counting the cost to finish the sub and the hours it takes to build it.
Forum: Subwoofers, Bass, and Transducers   10-22-2014, 11:43 AM
Replies: 2,650
Views: 83,549
Posted By notnyt
Archaea, if you're ever in the NY area, you...

Archaea, if you're ever in the NY area, you should come checkout what monster ported enclosures with gobs of power are like ;)
Forum: DIY Speakers and Subs   10-21-2014, 11:51 AM
Replies: 413
Views: 8,681
Posted By notnyt
do it up

do it up
Forum: DIY Speakers and Subs   10-21-2014, 12:29 AM
Replies: 185
Views: 8,132
Posted By notnyt
Can't wait to see measurements =]

Can't wait to see measurements =]
Forum: DIY Speakers and Subs   10-20-2014, 07:06 PM
Replies: 381
Views: 22,931
Posted By notnyt
right, but not quite so simple. If you measure...

right, but not quite so simple. If you measure with a meter and there's no load on it, it will show some voltage. However, if you plug in a light bulb, it will quickly turn off.
Forum: DIY Speakers and Subs   10-20-2014, 03:20 PM
Replies: 185
Views: 8,132
Posted By notnyt
As per our PM, I just modeled this. The port...

As per our PM, I just modeled this. The port velocity will be too high near xmax. If you increase the port height to 3.5in and make it 55in long, this will let the enclosure take 6kw of power and...
Forum: DIY Speakers and Subs   10-20-2014, 10:02 AM
Replies: 381
Views: 22,931
Posted By notnyt
SSRs are polarized, ensure the trigger section is...

SSRs are polarized, ensure the trigger section is wired properly. The cables may be reversed.
Forum: Community News & Polls   10-19-2014, 09:54 PM
Replies: 273
Views: 67,749
Posted By notnyt
This must be a joke

This must be a joke
Forum: Community News & Polls   10-19-2014, 04:43 PM
Replies: 273
Views: 67,749
Posted By notnyt
Thank you for bringing your wisdom to this forum....

Thank you for bringing your wisdom to this forum. Since you are so well versed and far more experienced than I in this area, I have decided to sell all of my speakers and subs and replace them with...
Forum: Community News & Polls   10-19-2014, 11:42 AM
Replies: 273
Views: 67,749
Posted By notnyt
Thanks for your thoughtful contribution.

Thanks for your thoughtful contribution.
Forum: DIY Speakers and Subs   10-19-2014, 04:02 AM
Replies: 4,658
Views: 396,084
Posted By notnyt
That's not a thermostat problem. Something...

That's not a thermostat problem. Something shorted. Contact Johnson. Looks like the fuses might have popped, cracked, then arced to the board.
Forum: DIY Speakers and Subs   10-19-2014, 12:07 AM
Replies: 86
Views: 2,546
Posted By notnyt
Just a quick note. my first port resonance ended...

Just a quick note. my first port resonance ended up at 108hz. With 80hz crossover, I can't notice it. I can see it slightly in a spectrogram, but that's all. First box resonance was like 158hz I...
Forum: Subwoofers, Bass, and Transducers   10-18-2014, 12:01 PM
Replies: 2,650
Views: 83,549
Posted By notnyt
also what does the port velocity look like with...

also what does the port velocity look like with those filters?
Forum: DIY Speakers and Subs   10-18-2014, 11:06 AM
Replies: 4,658
Views: 396,084
Posted By notnyt
did you try setting the limiter to soft?

did you try setting the limiter to soft?
Forum: DIY Speakers and Subs   10-18-2014, 08:29 AM
Replies: 4,658
Views: 396,084
Posted By notnyt
post pic of dip switches

post pic of dip switches
Forum: DIY Speakers and Subs   10-18-2014, 08:28 AM
Replies: 57
Views: 3,337
Posted By notnyt
10x10

10x10
Forum: Subwoofers, Bass, and Transducers   10-18-2014, 01:34 AM
Replies: 2,650
Views: 83,549
Posted By notnyt
And for fun... 2x lms ultra in blue 2x...

And for fun...

2x lms ultra in blue
2x uxl18 in green
1x si 24 in red
tuned to 15hz
30 cubic feet

In reality, the port will limit the low frequency output more than the drivers. That...
Forum: Subwoofers, Bass, and Transducers   10-18-2014, 01:24 AM
Replies: 2,650
Views: 83,549
Posted By notnyt
I'd probably go for a happy medium at 15hz =]

I'd probably go for a happy medium at 15hz =]
Forum: Subwoofers, Bass, and Transducers   10-18-2014, 01:22 AM
Replies: 2,650
Views: 83,549
Posted By notnyt
Were the models you posted earlier with those...

Were the models you posted earlier with those filters enabled? I thought the hump was from native response, but it was the filters.


Using the specs here:...
Forum: DIY Speakers and Subs   10-18-2014, 12:47 AM
Replies: 57
Views: 3,337
Posted By notnyt
Got these EQ'd tonight. These subs mean...

Got these EQ'd tonight. These subs mean business. With a pair of crowsons too, it's just crazy.

no smoothing

http://www.avsforum.com/forum/attachment.php?attachmentid=317569&stc=1&d=1413618422
Forum: Subwoofers, Bass, and Transducers   10-17-2014, 12:31 PM
Replies: 2,650
Views: 83,549
Posted By notnyt
Why is 14hz in 130 cubic feet and 16hz in 30...

Why is 14hz in 130 cubic feet and 16hz in 30 cubic feet?

Also, my model looks absolutely nothing like yours. Using the T/S specs from the SI site. What are you using?
Forum: DIY Speakers and Subs   10-16-2014, 09:32 PM
Replies: 185
Views: 8,132
Posted By notnyt
Lol, 1 is too much, so add a second ;)

Lol, 1 is too much, so add a second ;)
Forum: DIY Speakers and Subs   10-16-2014, 09:20 PM
Replies: 57
Views: 3,337
Posted By notnyt
I'd go with the Zv4.

I'd go with the Zv4.
Forum: DIY Speakers and Subs   10-16-2014, 04:56 PM
Replies: 57
Views: 3,337
Posted By notnyt
Peak output xmax limited in a fixed size cab, the...

Peak output xmax limited in a fixed size cab, the higher fs drivers don't do as well as a lower fs driver. Was trying to compare apples to apples, same sized cab, running with whatever power takes...
Forum: DIY Speakers and Subs   10-16-2014, 03:07 PM
Replies: 4,658
Views: 396,084
Posted By notnyt
Not personally. I setup amps for a friend...

Not personally. I setup amps for a friend running at 2 ohms. I'm running at 4.
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