+1, as it is the array will rattle like mad.LelandCrooks wrote:Drill out some more of the holes in the array and add more mounting screws.
Pair of OTop 12s with Delta Pros
- Bill Fitzmaurice
- Site Admin
- Posts: 28955
- Joined: Tue May 02, 2006 5:59 pm
Re: Pair of OTop 12s with Delta Pros
Re: Pair of OTop 12s with Delta Pros
Will do, thanks!
12" autotuba
Pair of O-Top 12s with Delta Pros
Pair of O-Top 12s with Delta Pros
- Drey Chennells
- Posts: 1377
- Joined: Sun May 17, 2009 10:12 pm
- Location: Central FL ~Authorized Builder
- Contact:
Re: Pair of OTop 12s with Delta Pros
ThatHarley wrote:... and make sure your wife or car is not positioned directly behindMisterB wrote:![]()

Last edited by Drey Chennells on Sat Mar 29, 2014 1:21 pm, edited 1 time in total.
"Things happen, but music stays in your blood forever~." bf
InfraCoustik
Consulting/Design/Fabrication
Authorized BF Builder
http://www.infracoustik.com/
info@infracoustik.com
InfraCoustik
Consulting/Design/Fabrication
Authorized BF Builder
http://www.infracoustik.com/
info@infracoustik.com
- Hackomatic
- Posts: 400
- Joined: Thu Jun 25, 2009 8:11 am
- Location: West TN
Re: Pair of OTop 12s with Delta Pros
Or a utility knife to trim it back to the PL . . .Drey Chennells wrote:Thatand be sure to glue or staple the screen around the edges to avoid any vibrations.
Dave H
- Bill Fitzmaurice
- Site Admin
- Posts: 28955
- Joined: Tue May 02, 2006 5:59 pm
Re: Pair of OTop 12s with Delta Pros
That's not where it would vibrate. It might in front of the driver, but once the phase plug extension is in place that should be sufficient to keep the screen from flapping.Hackomatic wrote:Or a utility knife to trim it back to the PL . . .Drey Chennells wrote:Thatand be sure to glue or staple the screen around the edges to avoid any vibrations.
Re: Pair of OTop 12s with Delta Pros
Second one is coming along nicely. I figured out from the first one that it makes sense to put the convoluted foam in the hard to get to areas before attaching the sides.
12" autotuba
Pair of O-Top 12s with Delta Pros
Pair of O-Top 12s with Delta Pros
Re: Pair of OTop 12s with Delta Pros
Nice idea... Will incorporate that one into my next build. It's these little snippets of knowledge that makes me think that building a single 'test' cab first before embarking on a simultaneous 'multi-build' is the way to go. You cannot apply these changes to the build if all cabs are at (or around) the same point in the process.
Re: Pair of OTop 12s with Delta Pros
I finished the pair, finally, a while back but haven't gotten around to posting pics.

The finished pair with one of my cats giving it the inspection and another coming along to provide a second opinion.

I built a pair of these stands since I opted to not put top hats in the cabinets and I intend to build a second pair further down the road. I decided to test the stand by sitting on it and it worked fine, and I'm not all that slim... so there will be no problem for these to hold up a pair of O-Tops each. The stands are quite stable with the speakers on them. I think my dog was itching to jump on there with me but I don't think that would have gone very well.

That's me playing a set on my full system at a park party I just threw. I opted to design and build my own vented subs due to easier build and smaller pack and storage space required versus tubas. In the future I will probably build a shed to store the system and then I can build the tubas. At any rate, the system as a whole sounds good and I got compliment after compliment with many specifically commenting on how clean the O-tops sound and look. Some of my DJ friends insisted on redlining the mixer
thus diminishing that super clean sound from the O-tops but that's a whole nuther story!

The finished pair with one of my cats giving it the inspection and another coming along to provide a second opinion.

I built a pair of these stands since I opted to not put top hats in the cabinets and I intend to build a second pair further down the road. I decided to test the stand by sitting on it and it worked fine, and I'm not all that slim... so there will be no problem for these to hold up a pair of O-Tops each. The stands are quite stable with the speakers on them. I think my dog was itching to jump on there with me but I don't think that would have gone very well.

That's me playing a set on my full system at a park party I just threw. I opted to design and build my own vented subs due to easier build and smaller pack and storage space required versus tubas. In the future I will probably build a shed to store the system and then I can build the tubas. At any rate, the system as a whole sounds good and I got compliment after compliment with many specifically commenting on how clean the O-tops sound and look. Some of my DJ friends insisted on redlining the mixer



12" autotuba
Pair of O-Top 12s with Delta Pros
Pair of O-Top 12s with Delta Pros
- bitSmasher
- Posts: 628
- Joined: Fri May 30, 2008 2:55 am
- Location: Sydney, Aus.
Re: Pair of OTop 12s with Delta Pros
Great finish. Playing psytrance? decor somewhat suggests that
Bet the high end is appreciated with said music
Bet the high end is appreciated with said music
Re: Pair of OTop 12s with Delta Pros
Yes, a day of psytrance indeed! One of the best aspects of the party is that we had the system pretty much facing the track for the miniature train that goes through the park and it was a busy day with packed trains going by all day. Some of the train-riders just stared with some noticeable slack jaw. Some were fist pumping and getting into it. One family enjoyed it from the train so much that they came over after they got off the train and momma proceeded to dance her butt off. It was a lot of fun... and all those whizzy psytrance sounds were great on the O-Tops for sure!
12" autotuba
Pair of O-Top 12s with Delta Pros
Pair of O-Top 12s with Delta Pros
Re: Pair of OTop 12s with Delta Pros
Do what old schoolteachers used to do, get a metal ruler and slap their hands whenever it goes into the red. They'll soon learn that red LEDs = bloody knuckles.MisterB wrote: Some of my DJ friends insisted on redlining the mixer![]()
![]()
thus diminishing that super clean sound from the O-tops but that's a whole nuther story!

Nice work on these.
4xOT12s, 2xT39s@22", TTLS@18", 2xT60@18"
- LelandCrooks
- Posts: 7242
- Joined: Thu May 04, 2006 9:36 am
- Location: Midwest/Kansas/Speaker Nirvana
- Contact:
Re: Pair of OTop 12s with Delta Pros
Nice.
If it's too loud, you're even older than me! Like me.
http://www.speakerhardware.com
http://www.speakerhardware.com
Re: Pair of OTop 12s with Delta Pros
Congrats on successfully completing your OTops! They take longer to build than you initially think they will...at least that's how it was for me. The end result is all that matters.
Two questions for you.
1. Are your stands collapsible (do they come apart for transport?). It doesn't appear that they do, but thought I'd ask anyway. I would really like a set of STRONG and stable platforms that come apart. See member Pulseman's STEEL stands...I will have a set like that built one day. I opted to not put tophats in my OTops either and though I came up with a safe and strong mounting solution, it is a time-consuming PITA to set up.
2. I see you're in Austin, but the pics of the park look familiar and you mention a little train that runs through the park. Were those pics taken in Landa Park in New Braunfels by any chance? Bruce Weldy's band plays there all the time and I'm about 20 mins from there.
Two questions for you.
1. Are your stands collapsible (do they come apart for transport?). It doesn't appear that they do, but thought I'd ask anyway. I would really like a set of STRONG and stable platforms that come apart. See member Pulseman's STEEL stands...I will have a set like that built one day. I opted to not put tophats in my OTops either and though I came up with a safe and strong mounting solution, it is a time-consuming PITA to set up.
2. I see you're in Austin, but the pics of the park look familiar and you mention a little train that runs through the park. Were those pics taken in Landa Park in New Braunfels by any chance? Bruce Weldy's band plays there all the time and I'm about 20 mins from there.

T48 build thread: http://billfitzmaurice.info/forum/viewt ... 30&t=20315
OTop12 build thread: http://billfitzmaurice.info/forum/viewt ... 30&t=19214
OTop12 build thread: http://billfitzmaurice.info/forum/viewt ... 30&t=19214
-
- Posts: 8566
- Joined: Fri Nov 27, 2009 11:37 am
- Location: New Braunfels, TX
Re: Pair of OTop 12s with Delta Pros
Good to see you back on the forum Mike.
6 - T39 3012LF
4 - OT12 2512
1 - T24
1 - SLA Pro
2 - XF210
"A system with a few knobs set up by someone who knows what they are doing is always better than one with a lot of knobs set up by someone who doesn't."
Re: Pair of OTop 12s with Delta Pros
+1Bruce Weldy wrote:Good to see you back on the forum Mike.

I know money often seals the deal, but seriously, quality is an investment, not an expense... Grant Bunter
Accept the fact that airtight and well-braced are more important than pretty on the inside. Bill Fitzmaurice
Accept the fact that airtight and well-braced are more important than pretty on the inside. Bill Fitzmaurice