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Forum: DIY Speakers and Subs   06-19-2014, 06:04 PM
Replies: 11,678
Views: 777,543
Posted By robotbunny
Do you need 100% payment for the large horns up...

Do you need 100% payment for the large horns up front for this gb?

-Nate
Forum: DIY Speakers and Subs   06-06-2014, 09:23 AM
Replies: 204
Views: 9,829
Posted By robotbunny
Wow Doug! Great job, can't wait to hear this...

Wow Doug! Great job, can't wait to hear this rig. ;-)

Nate
Forum: DIY Speakers and Subs   05-15-2014, 05:42 PM
Replies: 11,678
Views: 777,543
Posted By robotbunny
It's a Lowther horn. The mouth can be any...

It's a Lowther horn. The mouth can be any variety of flares depending on the frequencies you're trying to achieve, and its design produces longer wavelengths with the least number of folds. Doubt...
Forum: DIY Speakers and Subs   04-08-2014, 09:33 AM
Replies: 17
Views: 313
Posted By robotbunny
You'll be fine chilort. RTFM lol. Badby's...

You'll be fine chilort. RTFM lol. Badby's methods are sound, and his PCD 'manuals' are well written and easy to understand. The offsets will be far more critical for the tweeter's phase alignment...
Forum: DIY Speakers and Subs   04-07-2014, 09:11 AM
Replies: 107
Views: 4,117
Posted By robotbunny
Hey Doug. You've got some very good advise from...

Hey Doug. You've got some very good advise from Tux. Not sure why I was modelling at 60Hz??? Mine are tuned to 50Hz and between 45Hz and 50Hz tunings, you have a little less than 3dB more at 60Hz....
Forum: DIY Speakers and Subs   03-24-2014, 04:31 PM
Replies: 11,678
Views: 777,543
Posted By robotbunny
Easy indeed. I followed the same guideline to...

Easy indeed. I followed the same guideline to make the template for my SEOS AT1 baffle. It took longer to protect the fiberglass waveguide with tape than it did to route the template. It's perfect....
Forum: DIY Speakers and Subs   03-13-2014, 04:39 PM
Replies: 25
Views: 849
Posted By robotbunny
Quote:Originally Posted by bass...

Quote:Originally Posted by bass addict http://www.avsforum.com/img/forum/go_quote.gif (http://www.avsforum.com/t/1522404/sw-build-best-practices-or-myth#post_24479141)

Quit cutting the hole too...
Forum: DIY Speakers and Subs   03-13-2014, 03:50 PM
Replies: 25
Views: 849
Posted By robotbunny
Those mounting ring gaskets are cosmetic and I...

Those mounting ring gaskets are cosmetic and I think they look good too. I use foam to seal mine up every time. I know John at AE uses closed cell foam to seal his drivers in his cabs as well.

I...
Forum: DIY Speakers and Subs   03-07-2014, 09:27 AM
Replies: 13
Views: 613
Posted By robotbunny
^ Coo, thanks for the links...looks like they...

^ Coo, thanks for the links...looks like they went to good homes. I'd still say LLT or F20 for these drivers, unless the room is good for a pair of sealed. They sound pretty sweet sealed...you know....
Forum: DIY Speakers and Subs   03-07-2014, 09:00 AM
Replies: 13
Views: 613
Posted By robotbunny
Quote:Originally Posted by...

Quote:Originally Posted by desertdome http://www.avsforum.com/img/forum/go_quote.gif (http://www.avsforum.com/t/1521271/mfw-15-dual-opposed-or-marty-cube-style#post_24448405)

I'll be interested...
Forum: DIY Speakers and Subs   03-07-2014, 08:53 AM
Replies: 13
Views: 613
Posted By robotbunny
Stogie, depends on your room, but I'd go two...

Stogie, depends on your room, but I'd go two LLT's or a pair of F20's. The sim I ran (two drivers ported in 7ft^3 ea., 15Hz tuning, 300 watts ea., 24hz highpass, slot port 15x3x30.25) get's you ~6dB...
Forum: DIY Speakers and Subs   02-25-2014, 12:48 PM
Replies: 11,678
Views: 777,543
Posted By robotbunny
^ That. It's the frequency at which the speaker...

^ That. It's the frequency at which the speaker is 3 decibels down from zero decibels. That's what people refer to as the "F3" point in speaker and subwoofer design.
...
Forum: DIY Speakers and Subs   02-24-2014, 10:20 AM
Replies: 147
Views: 7,047
Posted By robotbunny
^ Yup. I do the same.

^ Yup. I do the same.
Forum: DIY Speakers and Subs   02-24-2014, 07:58 AM
Replies: 147
Views: 7,047
Posted By robotbunny
^ Close. Take a board and screw it down to...

^ Close. Take a board and screw it down to another of the same length. Make a cut using the first board as a guide. Now you've got a saw board..align the edge to your mark on your workpiece, clamp...
Forum: DIY Speakers and Subs   02-16-2014, 07:13 PM
Replies: 53
Views: 3,314
Posted By robotbunny
In regards to the testing you're planning, Max....

In regards to the testing you're planning, Max. Do you intend to measure those cd's in the Synergy in addition to other waveguides/horns? It may be more conclusive/helpful to include the differences...
Forum: DIY Speakers and Subs   02-14-2014, 01:46 PM
Replies: 59
  SEOS-18
Views: 1,813
Posted By robotbunny
http://files.avsforum.com/images/smilies/tongue.g...

http://files.avsforum.com/images/smilies/tongue.gif
Quote:Originally Posted by Erich H http://www.avsforum.com/img/forum/go_quote.gif (http://www.avsforum.com/t/1517185/seos-18/30#post_24357362)
...
Forum: DIY Speakers and Subs   02-13-2014, 10:06 PM
Replies: 53
Views: 3,314
Posted By robotbunny
I guess it depends on which horn or waveguide...

I guess it depends on which horn or waveguide we're measuring, but if we measure on tweeter axis zero degrees vertical and look for the best horizontal fr (provided all constants remain unchanged),...
Forum: DIY Speakers and Subs   02-07-2014, 02:03 PM
Replies: 11,678
Views: 777,543
Posted By robotbunny
^^^ What waveguides? From Poland? I might be...

^^^ What waveguides? From Poland? I might be interested depending what they are. Thanks.
Forum: DIY Speakers and Subs   01-29-2014, 09:59 PM
Replies: 70
Views: 2,635
Posted By robotbunny
Assistance Audio. They did the last gb that chop...

Assistance Audio. They did the last gb that chop helped put together.

-Nate
Forum: DIY Speakers and Subs   12-24-2013, 05:11 AM
Replies: 18
Views: 316
Posted By robotbunny
Merry Christmas and a Happy New Year to you! ...

Merry Christmas and a Happy New Year to you!

Nate
Forum: DIY Speakers and Subs   12-12-2013, 01:29 PM
Replies: 12
Views: 441
Posted By robotbunny
Hey Doug. I agree with FOH. I think one of the...

Hey Doug. I agree with FOH. I think one of the most important things is getting a good frequency response at the LP, you'll be ok. If you're primarily using this system for HT use, there is little...
Forum: DIY Speakers and Subs   12-11-2013, 06:20 PM
Replies: 29
Views: 1,251
Posted By robotbunny
Quote:Originally Posted by...

Quote:Originally Posted by trancemitr http://www.avsforum.com/img/forum/go_quote.gif (http://www.avsforum.com/t/1502630/interested-in-seos-12-dna360-ae-td12m-have-some-questions#post_24061925)
...
Forum: DIY Speakers and Subs   12-09-2013, 09:05 AM
Replies: 678
Views: 25,484
Posted By robotbunny
^Very cool Chop. Totally off topic...what lens?...

^Very cool Chop. Totally off topic...what lens? You doing a DIY screen too?

The dudes in the 2.35 CIH section have some pretty incredible lens/sled setups. The screens with automated masking...
Forum: DIY Speakers and Subs   12-07-2013, 10:21 AM
Replies: 29
Views: 1,251
Posted By robotbunny
So long as the baffle width doesn't change and...

So long as the baffle width doesn't change and the depth of the waveguide and woofer are on the same axial plane as bwaslo's measured system, it's fine. The nice thing about the TD series woofer,...
Forum: DIY Speakers and Subs   12-07-2013, 08:42 AM
Replies: 29
Views: 1,251
Posted By robotbunny
No, you can port it front, side, or rear and...

No, you can port it front, side, or rear and still be in phase. A port tuning of 100Hz, for instance, the 1/4 wave is close to 6 feet. No worries.
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