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Hi all,

I'm experimenting with a downloaded free program called Virtuix CAD, and using it to design a 2 way crossover.

The LF Driver will be a JBL 2206H and the HF Driver will be a JBL 2426J...

Thank you dprice & RMC (Richard),

Very decent of you both to help me with this.
That now gives me everything I need to know to build a pair of 4646A boxes for my gigs as a keyboard player /...

Hi dprice,

Thank you so much for your help.
Could I please ask one more favour?

Could you please measure from the outside edge to the front baffle to see how far in the baffle is recessed in...

Thank you RMC.
Much appreciated.
robmuso.

Hi Everyone,
I am trying to source drawings with all dimensions for building some JBL Vintage LF enclosures.
The model I wish to copy is a JBL 4646A. I will also need port dimensions....

Thank you so much Earl.

Before I started looking at the SR circuit, I had tried a 2.2 uf cap to a .8 mH inductor with the 16 ohm HF driver (on the 2305 flare) connected across the inductor, and it...

Hi everyone,

If any JBL tech's read this, I would be very grateful for some help and advice.

www.jblproservice.com/pdf/SR-X%20Series/SR4702X.pdf

I am building this JBL xover network circuit...

Sorry,

That model was the JBL SR 4726a (wrong model)

Try this

www.jblproservice.com/pdf/Sound%20Power%204700%20Series/4726A.pdf

Good luck

Hi,

You are so lucky to find those speakers. They have the top of the line vintage components and are worth heaps.
I recently paid $400 australian dollars just for 2 of those horn flares.
I've...

To anyone who has a JBL 4646a LF Speaker Cabinet, I am trying to source the inside dimensions and port dimensions of this cabinet.
I have 2 JBL 2206H drivers and would like to build boxes for them...

Hi Baron030

I have read on another website since, that the 4646A has 2 x 3.0" diameter ports at 6" long. The person posting that info also shows a photo of the cabinet.
So I hope he's measured...

Thank you Baron030

I will check that out and let you know how I go.

Kind regards

Rob

Thank you for your reply Mike.

I have been experimenting a bit today using a 5 ohm 20watt resistor in series with the 2206H speaker whilst connected to my Yamaha powered mixer.
On my PC I then...

Hi, to anyone who may be kind enough to help,

For my keyboards rig, I am building a couple of 12" LF speaker boxes to be as close to a replica of the vintage JBL 4646A which uses 1 x JBL 2206H...