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  1. Replies
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    Hello dkalsi Nice think you are going to...

    Hello dkalsi



    Nice think you are going to like them. How old is that design?? Your measurements may not, you won't know till you power them up with the different versions around. Either way...
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    Hello Jmpsmash You might want to try the 5K...

    Hello Jmpsmash

    You might want to try the 5K notch. Especially with DSP its a simple low Q notch. That would smooth out the top a bit and with your crossover at 1.2K you could just tweek the level...
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    Raspberries !!! Rob:)

    Raspberries !!!

    Rob:)
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    Hello I will attach a plot. The light grey is...

    Hello

    I will attach a plot. The light grey is the raw driver the black is with a notch filter and some resistors to bring it up to 8 ohms average. They have had several versions of the diaphragm...
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    They certainly do but combined with a network you...

    They certainly do but combined with a network you have to watch them as they can end up going low under 4 ohms.

    Rob:)
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    You are going to have to take a measurement to...

    You are going to have to take a measurement to see. Anyone can claim to know and be completely wrong unless of course they have a measurement to back it up using your driver on that horn. Not likely....
  7. It's not as easy as you think to bi-amp. You have...

    It's not as easy as you think to bi-amp. You have to model the filter section for the midrange, remove the highpass pole/s and see what changes there are to the voltage drive. You may have to change...
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    One will get it done. Rob:)

    One will get it done.

    Rob:)
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    Hello Bonzo I have coated 2435's mounted to...

    Hello Bonzo

    I have coated 2435's mounted to PTH1010 waveguides crossover at 1.5K in my active mains in my HT set-up. The other system is my Array 1400 clones, my avatar, where I have coated 2435's...
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    Things have changed so much over the life of this...

    Things have changed so much over the life of this forum. Back when we were most active if you wanted to do a DIY build on almost all of the legacy large format monitors it was no big deal. We had...
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    You might want to look locally. I had my PS-200...

    You might want to look locally. I had my PS-200 and PS-400 serviced at an authorized repair facility I could drive too. Saved me a bundle on shipping.

    Rob:)
  12. Thread: Too much?

    by Robh3606
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    Yup! Good for a full body massage or home...

    Yup! Good for a full body massage or home levitation!

    Rob:)
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    Hello Bonzo Have you listened to any of the...

    Hello Bonzo

    Have you listened to any of the 435Be or 476Be based systems? I use 2435/435 drivers in a pair of systems and also use the 045Be in one of them. I am partial to the clarity of the Be...
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    Just another bump. Got my cabinets refinished...

    Just another bump. Got my cabinets refinished holes plugged and old crossovers removed. Anyone else get them up and going?

    Rob :)
  15. Hello Widget L101 he can use one of the Erse...

    Hello Widget

    L101 he can use one of the Erse super Q's. The only coil other used in the bi-amp set-up is L1 at .040 mH which is going to have a DCR in miliohms. The DCR for the coil is completely...
  16. Schematic is here:...

    Schematic is here: http://www.jblproservice.com/pdf/Studio%20Monitor%20Series/4435LR.pdf

    Don't forget the 20uf just beyond the bi-amp switch it is a pole in the HF crossover. Just use a common...
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    Use a thin blade paint scraper/spackle knife. Tap...

    Use a thin blade paint scraper/spackle knife. Tap in under the frame to gently pry it up.

    Rob:)
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    I use 308's Mk 2's in my office with a sub. I...

    I use 308's Mk 2's in my office with a sub. I love them but not sure how they would do as surrounds. Depends on your max SPL and room size. Long term 102db 112db max.

    Rob:)
  19. Thread: Le14h

    by Robh3606
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    I have both 2235's and Le-14H-3 in service. I...

    I have both 2235's and Le-14H-3 in service. I prefer the Le-14's I have in my Array clones and Performance Series PS1400 subs. They sound more linear, have better clarity IMHO. The 2235's are in 4344...
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    Looking forward to see you complete them! I have...

    Looking forward to see you complete them! I have been sitting on mine as well. One of these days

    Rob:)
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    Click on manage attachments under the dialog box...

    Click on manage attachments under the dialog box when you do a post and you should be able to just add it.

    Rob:)
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    Place holder bringing them back on line again. ...

    Place holder bringing them back on line again.

    So I don't have to find the thread again!

    Rob:)
  23. Why are you using an SPL meter?? The exact levels...

    Why are you using an SPL meter?? The exact levels don't matter just the relative between drivers. Just use your RTA with pink noise.

    Rob:)
  24. Thread: New to forum

    by Robh3606
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    Welcome Keep us posted on your project. Rob...

    Welcome

    Keep us posted on your project.

    Rob :)
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    In all of these systems the base sensitivity is...

    In all of these systems the base sensitivity is determined by the woofer with the mid and HF drivers padded down to match it. If you drop in another woofer with a different sensitivity or a rising or...
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