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Forum: DIY Speakers and Subs   01-01-2015, 11:49 AM
Replies: 5
Views: 114
Posted By braveheart123
I guess to keep the cost down, I can live with...

I guess to keep the cost down, I can live with iNuke 3K dsp for now. I think it gives 1000 watts rms at 2ohms
Forum: DIY Speakers and Subs   01-01-2015, 11:19 AM
Replies: 5
Views: 114
Posted By braveheart123
Thanx Jay, that's what I thought. But why do you...

Thanx Jay, that's what I thought. But why do you say iNuke 6K is enough? The impedance chart in WinISD shows the response mostly around 3 ohms.
Forum: DIY Speakers and Subs   01-01-2015, 12:10 AM
Replies: 5
Views: 114
Posted By braveheart123
Anyone?

Anyone?
Forum: DIY Speakers and Subs   12-31-2014, 03:49 AM
Replies: 5
Views: 114
Posted By braveheart123
Need Help Model JL Audio Ported DIY Sub

Hi everybody,

I need help to model JL Audio 13W7AE-D1.5 sub for HT use. Um using WinISD 0.7. After punching in the t/s specs, it saves the driver details successfully. But during modelling when I...
Forum: DIY Speakers and Subs   12-22-2014, 12:33 AM
Replies: 72
Views: 954
Posted By braveheart123
You can defer port measurement technique to...

You can defer port measurement technique to anyone you deem worthy; your choice!!!!!!.
But 1m equidistant from port and driver doesn't measure port response alone. You get driver response also in...
Forum: DIY Speakers and Subs   12-21-2014, 01:16 AM
Replies: 72
Views: 954
Posted By braveheart123
Yes I think that's the valid method. 1 meter...

Yes I think that's the valid method. 1 meter away, as Bill also said, has other variables like driver response, cabin gain, boundary gain also come in the mix.
Forum: DIY Speakers and Subs   12-21-2014, 01:12 AM
Replies: 72
Views: 954
Posted By braveheart123
[QUOTE=Bill Fitzmaurice;30089666]In posts #41...

[QUOTE=Bill Fitzmaurice;30089666]In posts #41 (http://www.avsforum.com/forum/usertag.php?do=list&action=hash&hash=41) and #50 (http://www.avsforum.com/forum/usertag.php?do=list&action=hash&hash=50)...
Forum: DIY Speakers and Subs   12-20-2014, 07:08 AM
Replies: 72
Views: 954
Posted By braveheart123
Not using that box anymore. That was net 3.7 cu...

Not using that box anymore. That was net 3.7 cu ft, if I recall correctly, box tuned to 21Hz. What um currently using is a 3 cu ft box tuned to 24hz. The port has about 10" distance from the rear...
Forum: DIY Speakers and Subs   12-20-2014, 06:19 AM
Replies: 72
Views: 954
Posted By braveheart123
The port is L shaped 25" long...........distance...

The port is L shaped 25" long...........distance from the rear panel is 10". what are you implying?
Forum: DIY Speakers and Subs   12-19-2014, 11:38 PM
Replies: 8
Views: 329
Posted By braveheart123
A lot of people totally disregard 80Hz to 200Hz...

A lot of people totally disregard 80Hz to 200Hz region in pursuit of insane levels of SPL sub 80Hz. Correct this region if you have nulls and you may end up not liking too much SPL down low.
Forum: DIY Speakers and Subs   12-19-2014, 11:26 PM
Replies: 72
Views: 954
Posted By braveheart123
I don't think so. I tried another way also, which...

I don't think so. I tried another way also, which was more accurate coz it measured just the port response. Stuck SPL meter about 2" inside the port and took the FR. It was like a mountain with the...
Forum: DIY Speakers and Subs   12-19-2014, 03:20 PM
Replies: 72
Views: 954
Posted By braveheart123
So, what you are implying is that I should go...

So, what you are implying is that I should go with the WinISD suggested slot port length or my method of validating Fb wasn't correct?
Forum: DIY Speakers and Subs   12-19-2014, 12:30 PM
Replies: 72
Views: 954
Posted By braveheart123
If all what you guys are saying is correct, what...

If all what you guys are saying is correct, what does this FR tell about the Fb?

http://www.avsforum.com/forum/attachment.php?attachmentid=431242&stc=1&d=1419017019

If I recall I took this...
Forum: DIY Speakers and Subs   12-19-2014, 07:48 AM
Replies: 72
Views: 954
Posted By braveheart123
How do you measure Fb to validate WinISD results?

How do you measure Fb to validate WinISD results?
Forum: DIY Speakers and Subs   12-19-2014, 06:24 AM
Replies: 72
Views: 954
Posted By braveheart123
Does it hold true when the port width spans the...

Does it hold true when the port width spans the entire width of the main enclosure? In that case, it is sharing 3 walls of the enclosure. The example above talks about the situation when one wall is...
Forum: DIY Speakers and Subs   12-17-2014, 10:30 AM
Replies: 72
Views: 954
Posted By braveheart123
I have never built any slot port narrower than...

I have never built any slot port narrower than 2". I built no less than 3-4 test boxes to figure out how off WinISD is with slot port length. As regards the high coefficient of drag near the walls,...
Forum: DIY Speakers and Subs   12-17-2014, 09:46 AM
Replies: 72
Views: 954
Posted By braveheart123
Correction: subtract 23% to 25% from the WinISD...

Correction: subtract 23% to 25% from the WinISD suggested slot port length
Forum: DIY Speakers and Subs   12-17-2014, 09:30 AM
Replies: 72
Views: 954
Posted By braveheart123
OP..........WinISD doesn't correctly calculate...

OP..........WinISD doesn't correctly calculate slot port length if it shares the walls with the main enclosure. Whatever the slot port length WinISD suggests, subtract 25% to 27% from it and you...
Forum: Subwoofers, Bass, and Transducers   11-24-2014, 10:11 AM
Replies: 40
Views: 8,544
Posted By braveheart123
OP..........what other subs have you owned or...

OP..........what other subs have you owned or heard in the past?
Forum: Subwoofers, Bass, and Transducers   11-22-2014, 02:30 AM
Replies: 2
Views: 154
Posted By braveheart123
Um waiting. Anyone pls??

Um waiting. Anyone pls??
Forum: Subwoofers, Bass, and Transducers   11-19-2014, 10:39 PM
Replies: 2
Views: 154
Posted By braveheart123
Anyone??

Anyone??
Forum: Subwoofers, Bass, and Transducers   11-19-2014, 12:56 PM
Replies: 2
Views: 154
Posted By braveheart123
BFD with Dual Independent Sub Outs

Was just thinking of BFDing my duals running off Onkyo 5010, but can't seem to wrap my head around how to do it properly.

While 5010 is equipped with sub EQ HT for dual subs, but I don't like the...
Forum: Subwoofers, Bass, and Transducers   10-29-2014, 10:42 PM
Replies: 8
Views: 267
Posted By braveheart123
what's the purpose of having L/R line inputs on...

what's the purpose of having L/R line inputs on rythmik with no line outs to high pass the signal to external amp for mains?

My PSB S300 does have L/R line inputs and a same line out pair to high...
Forum: Subwoofers, Bass, and Transducers   10-29-2014, 09:03 PM
Replies: 8
Views: 267
Posted By braveheart123
anyone knows how to connect this sub the way i...

anyone knows how to connect this sub the way i have described?
Forum: Subwoofers, Bass, and Transducers   10-29-2014, 12:24 PM
Replies: 8
Views: 267
Posted By braveheart123
Different way of seeing things ;) I want to use...

Different way of seeing things ;) I want to use it as stereo sub. any thoughts on how to hook it up through line level connections?
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