Australian Jack Stack

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NeilD321
Posts: 112
Joined: Mon Oct 03, 2011 7:41 pm
Location: Kiama, Australia

Re: Australian Jack Stack

#61 Post by NeilD321 »

I hope everyone had a good Christmas/New Year break.

I managed to finish 2 of the Jacks. Yay!!!!!

Sorry about the quality of these photos (iphone camera :-()
The cross over filters I made with the assistance of a good friend of mine.
Image1.jpg
Image2.jpg
Doing the final wiring
Image3.jpg

Ta Da!! :-) :-)
Image5.jpg
Image4.jpg
Stupidity should be painful
2 * SLA, 2 * Curved SLA, 2 * Tuba 18, 1 * XF212, 4 * Jack12, 2 * SLA Mini

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NeilD321
Posts: 112
Joined: Mon Oct 03, 2011 7:41 pm
Location: Kiama, Australia

Re: Australian Jack Stack

#62 Post by NeilD321 »

So.... how do they sound.

In short, loud and clear. But remember I shoved two unknown drivers into these cabs so I'm actually glad they make any noise what so ever.

With a flat eq the tweeters are much too bright but I don't doubt that it's the 12 inch driver that's actually too flat. No matter, add some eq to tone down the tweeters and bring out the base a little and wholla.

Much, much louder than the old PA speakers I use. I've dropped the PA level from 5 to 2!!

A back handed comment from one of the wives of the band... "But now I can hear every nuance of the singers voice" sums it up nicely.


So, a huge thanks to Bill for putting these plans together. I had a great time learning and building and thanks to all that answered questions along the way.

On to the Dr200s and Titan39s then........
Stupidity should be painful
2 * SLA, 2 * Curved SLA, 2 * Tuba 18, 1 * XF212, 4 * Jack12, 2 * SLA Mini

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kekani
Posts: 405
Joined: Wed Nov 09, 2011 12:45 pm
Location: Kapolei, HI

Re: Australian Jack Stack

#63 Post by kekani »

Really nice, clean work. Yours is the one build I followed to finish up mine. Of course, I had to cover the front of mine because I don't have those immaculate purple arrays.

Thanks for your effort in sharing. This really helps a lot.

Aaron
Wedgehorn 6 (x2)
Jack 110 Lites (x2)
XF212 (Egnater style)
DR200 ASD (Yes! Finally!)

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NeilD321
Posts: 112
Joined: Mon Oct 03, 2011 7:41 pm
Location: Kiama, Australia

Re: Australian Jack Stack

#64 Post by NeilD321 »

Finally got around to taking the jacks out for a ride on the weekend so I though I'd post the final photos.

Winding the inductors
Image2.jpg
Looking for 0.6!!
Image3.jpg
Closeup of one of the Melded Arrays
Image6.jpg
Finished, up and running
Image7.jpg
Being used in a hall in front of 120 people (Yes, that's me)
Image9.jpg
Stupidity should be painful
2 * SLA, 2 * Curved SLA, 2 * Tuba 18, 1 * XF212, 4 * Jack12, 2 * SLA Mini

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NeilD321
Posts: 112
Joined: Mon Oct 03, 2011 7:41 pm
Location: Kiama, Australia

Re: Australian Jack Stack

#65 Post by NeilD321 »

Final comment after the gig. Wow these jacks are loud and clear.

The hall had 120 people in it and would probably hold 250 max. We ran just the two Jack12s and a Jack12 for bass guitar. All guitar amps were used as monitors and mic'd through the jacks for front of house. The sound was great.

Everything well worth the effort.

If you don't use neo drivers just beware that a Jack12 is probably too heavy for one person to safely put it on a stand. With a neo, no problem.

Thanks again Bill, love your work.
Stupidity should be painful
2 * SLA, 2 * Curved SLA, 2 * Tuba 18, 1 * XF212, 4 * Jack12, 2 * SLA Mini

Grant Bunter
Posts: 6912
Joined: Mon Nov 28, 2011 11:12 am
Location: Ilfracombe Queensland Australia
Contact:

Re: Australian Jack Stack

#66 Post by Grant Bunter »

Looking sharp Neil.

and so are the cabs...
Built:
DR 250: x 2 melded array, 2x CD horn, March 2012 plans.
T39's: 4 x 20" KL3010LF , 2 x 28" 3012LF.
WH8: x 6 with melded array wired series/parallel.
Bunter's Audio and Lighting "like"s would be most appreciated...

BoostFab
Posts: 458
Joined: Fri Sep 17, 2010 2:51 pm
Location: DFW, TX

Re: Australian Jack Stack

#67 Post by BoostFab »

very professionally done.

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Harley
Posts: 5758
Joined: Mon May 08, 2006 2:45 pm
Location: Christchurch, New Zealand - Authorised BFM Cab Builder

Re: Australian Jack Stack

#68 Post by Harley »

Very nice, Loved the hand winding of the inductors.
ImageSemi-retired: Former Australia and New Zealand Authorised BFM cab builder.

88h88
Posts: 1603
Joined: Mon Jul 04, 2011 10:20 am
Location: Coventry, UK

Re: Australian Jack Stack

#69 Post by 88h88 »

Yup, those look great.
4xOT12s, 2xT39s@22", TTLS@18", 2xT60@18"

Titanium Hand
Posts: 559
Joined: Mon Sep 05, 2011 4:32 am
Location: Sydney, Australia

Re: Australian Jack Stack

#70 Post by Titanium Hand »

Beautiful Cabs! :clap:
Built 2 x T39 Lab 12 loaded 457mm wide, 29inch Wide Dual Lab 12 Loaded T60 and 2 x OTop 112 2512 Melded. Powered by N.I.TRAKTOR Pro 2.6 (2.6.1 has too many issues) TRAKTOR KONTROL S2 Crown XTi2000

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NeilD321
Posts: 112
Joined: Mon Oct 03, 2011 7:41 pm
Location: Kiama, Australia

Re: Australian Jack Stack

#71 Post by NeilD321 »

Thanks for the nice coments guys.

Quick update. One of the "fins" I added to hide the back of the arrays did end up getting a buzz vibration in it. Took a while to find it cos it only does it at G# !!

Easy fix though, just shoved a small wedged in between the fin and the array. All good now.
Stupidity should be painful
2 * SLA, 2 * Curved SLA, 2 * Tuba 18, 1 * XF212, 4 * Jack12, 2 * SLA Mini

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Tom Smit
Posts: 7569
Joined: Sat Jan 05, 2008 1:24 pm
Location: Sarnia, Ont. Canada

Re: Australian Jack Stack

#72 Post by Tom Smit »

Nice job! :clap: :clap:




Maybe someday I'll do my own inductors as well.
TomS

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cheapbasslovin
Posts: 144
Joined: Sat Apr 16, 2011 5:30 am
Location: Portland OR

Re: Australian Jack Stack

#73 Post by cheapbasslovin »

One thing that I've grown to really enjoy in the last year of hanging out here is the subtle differences in everyone's choices. The crossover is a tiny detail that no one sees, but everyone does just a little bit differently, even though the net result is the same. Neat.

That is a nice build and I'll have to wind an inductor some time, just so I can say I've done it :ugeek: .
Mrrmensneturguneffferremantun

Titanium Hand
Posts: 559
Joined: Mon Sep 05, 2011 4:32 am
Location: Sydney, Australia

Re: Australian Jack Stack

#74 Post by Titanium Hand »

Sorry for the thread jack but big chance other Aussies might read this and understand the humour.

Working on the restoration and replacement of a Fountain in a public park in ritzy Woolhara, Eastern Suburbs Sydney today; a local, not so snobby early forty-something, well to do, cougar approached a colleague and I.
Swiftly darting between the two of us and engaging us with her buxom figure she say excitedly " Hi Fellas, your doing a wonderful job, unlike the council and local beauracrats, soo many rules - tut tut tut I just have to show you this photo" pulls out iphone... from bra!
"It just somes up our neighbourhood so well, its a scream" giggling like a 16 year old school girl possesed,

cue: Photo of every street sign on the street reading Only indulgence allowed here Adultery, oh, and Cocaine WTF? my colleague and I say looking at each other as she skips off down the street only to give us the classic turn and flick. Some Neighbourhood :shock: .

I'm so tempted to bring my Titans there on Friday and see what sort of shenanigans will unfold!
Built 2 x T39 Lab 12 loaded 457mm wide, 29inch Wide Dual Lab 12 Loaded T60 and 2 x OTop 112 2512 Melded. Powered by N.I.TRAKTOR Pro 2.6 (2.6.1 has too many issues) TRAKTOR KONTROL S2 Crown XTi2000

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Drey Chennells
Posts: 1377
Joined: Sun May 17, 2009 10:12 pm
Location: Central FL ~Authorized Builder
Contact:

Re: Australian Jack Stack

#75 Post by Drey Chennells »

Titanium Hand wrote:Sorry for the thread jack but big chance other Aussies might read this and understand the humour.
She sounds friendly. Some things are understood internationally.. :mrgreen:
"Things happen, but music stays in your blood forever~." bf

InfraCoustik
Consulting/Design/Fabrication
Authorized BF Builder
http://www.infracoustik.com/
info@infracoustik.com

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