THAM 15 Cutsheet

I placed two strips off wood on the back panel cut in a triangular shape, at the top I also put two strips of wood in a cross to brace the top with a single piece in the center angle from the top to the inner "horn" panel, yes it takes up a bit more volume but the box is as sturdy as it can get, I send about 700 watts into each cabinet....I've sent 1000 watts into one already and it held up so I'm confident when I upgrade to higher power subs and amps the cabinets will more than hold up.
 
Thanks for all your help and feedback tho guys, its been really helpful, what really makes me happy is going to a gig and people are just confused as to how so much bass is coming from two little boxes, puts a smile on my face every time haha
 
Speaking of cabinet finishing, and I guess this was discussed already but can't find the info

In the USA
Where you can source the round perforated metal grilles , black powder coated preferred , so your cabinet will have a "pro" finish.

Qsc KS118 , Yorkville LS1208, RCF 8004
To name some finished cabs.

RCF 8004 have a frame screwed on top of the grill to hold it. And I guess a gasket strip is out before the grill then the metal frame screw on top of the grill.

I found the same scheme on the Yorkville LS608's
But there was only 2 strips of metal on the sides holding the grill. No rattle at high volume cause the ruberish kind of strip that goes on the wood before the metal.

And I think the list goes on and on , so where to get "the metal"
I don't really like what some people did installing BBQ style grills 😵‍💫😆

Ohh and look what a cuboteer guy did
(Stick some JBL badges in to his 😎)
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i found some on amazon 24" by 24" , since the mouth of the cabinet is around 19" by 20" that sheet will fit with some trimming

what gauge # will get closer to the commercial cabinets so to protect the driver inside
there are

0.036" Thickness, 20 Gauge​

0.06" Thickness, 16 Gauge​

0.12" Thickness, 11 Gauge​


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