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  1. Replies
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    Finally a Crossover that i will keep... McIntosh Men220

    I have a set of vertical 4351's and have struggled for them to sound truly world class until I removed the JBL 5234A and used the Mcintosh men220 two way crossover and room correction unit. Truly...
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    the material was 3/4 inch MDF. All sides are...

    the material was 3/4 inch MDF. All sides are locked together via dado's 1/4 inch. the finish was Acrylic white lacquer done for me by a local kitchen refinisher. The emblems were made by me and...
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    I sold my table saw but found that Home Depot cut...

    I sold my table saw but found that Home Depot cut the MDF exactly.. you have to lay out the cuts so all panels with the same dimensions are cut once. I did this with my JBL 4346's this summer with...
  4. Thread: 4430 cabinet.

    by focalguy
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    2,995

    854308543185432

    854308543185432
  5. Thread: 4430 cabinet.

    by focalguy
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    2,995

    The big ones in the back are JBL 4351's with 4355...

    The big ones in the back are JBL 4351's with 4355 drivers... all active setup, multichannel.

    The white ones are JBL 4346's aka 4343's with the charge coupled crossovers for the tops and active for...
  6. Thread: 4430 cabinet.

    by focalguy
    Replies
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    2,995

    Those drawings are real and accurate!

    Just finished these . Option as three way aka 4333ish or 4430. Very happy with outcome.
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    thanks Kay! ....So i will proceed with the 12...

    thanks Kay! ....So i will proceed with the 12 watt mills resistors.....
  8. Replies
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    Resistor wattage

    just wondering if anyone increased the wattage ratings for the resistors, for example to 40watt ratings for the circuit for the horns/mid and 20 watt for the tweeters....would doing so allow higher...
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    box em up!82732

    box em up!82732
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    4,908

    great job! they look beautiful....passive or...

    great job! they look beautiful....passive or active crossovers?
  11. Any thoughts on using the new JBL C222HP as monitors?

    JBL has just released these and they remind me of the 4350's and 55's.... Price point is about 5k a pair... Canadian.

    http://www.jblpro.com/www/products/cinema-market/200-series/c2


    79654
  12. Thread: Jbl 4355

    by focalguy
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    8,014

    Ian, understood.....it was only an idea for my...

    Ian, understood.....it was only an idea for my vertical version of the 4355's..cheers.
  13. Thread: Jbl 4355

    by focalguy
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    8,014

    thanks for the summary of cross over designs.......

    thanks for the summary of cross over designs.... lastly has anyone done a passive network for 2 @ 2235s wired in parallel for a load of 4 ohms and at cut off at 400 to 500 HZ?

    thanks...




    ...
  14. Thread: Jbl 4355

    by focalguy
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    8,014

    thanks all, have decided to build the 2010...

    thanks all, have decided to build the 2010 version but not charge coupled.I can do that down the road. Thanks again for all the support this community provides. In the age of bluetooth and wifi...
  15. Thread: Jbl 4355

    by focalguy
    Replies
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    8,014

    thanks Ivica.... so which schematic is...

    thanks Ivica.... so which schematic is better..... the link you provided or the GT and Giskard version....? i dont want to make both versions to test it out. Any insight would be super helpful.they...
  16. Thread: Jbl 4355

    by focalguy
    Replies
    17
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    8,014

    thanks all for pointing me in the right direction...

    thanks all for pointing me in the right direction , I found the GT and Giskard original version but there is the 2010 version from TECHbot.....which is better as you can charge couple both or...
  17. Thread: Jbl 4355

    by focalguy
    Replies
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    8,014

    thanks.... could you post the link please ....or...

    thanks.... could you post the link please ....or message me ....i have not been able to locate it, I have been looking all morning through the threads.
  18. Thread: Jbl 4355

    by focalguy
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    8,014

    maybe Ian, Giskard, or Widget can comment as you...

    maybe Ian, Giskard, or Widget can comment as you gents seem to be the final word on these things.
  19. Thread: Jbl 4355

    by focalguy
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    8,014

    Jbl 4355

    Hi all,
    I know this has been discussed on the forums to a great extent... but does anyone have a clear schematic of the original crossover with the alternative to the tapped coils.... with...
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    Ian, That website would be a great idea! You may...

    Ian,
    That website would be a great idea! You may want to publish all the schematics for charge coupled versions for the 43xx.
    crossing my fingers!
  21. Share my past JBL builds... as I have Officially finished the JBL journey!

    Just wanted to thank all the guys who have put forth the insight into the JBL 43xx series reproduction. I have completed what I have wanted to build and thought it would be nice to showcase it...
  22. Thread: My 4351 Build

    by focalguy
    Replies
    126
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    39,711

    Love the diy building!

    Just wanted to share my new page showcasing my builds from the last few years and welcome comments.. Please watch the videos too!
    https://www.facebook.com/KangSound-1252894348055546/
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    hello all, the signal goes from my MacAir into...

    hello all,
    the signal goes from my MacAir into the dac ... XLR to the NAD m3 and then to the dbx.... output 1,2 is the HIGHs 3,4 is the horns.... 5,6 is fed to the behringer dcx 2496 ( which takes...
  24. Thread: My 4351 Build

    by focalguy
    Replies
    126
    Views
    39,711

    Looks great.... dont forget the cross brace...

    Looks great.... dont forget the cross brace between the 15 inch drivers, from baffle to back panel.
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    I agree.... I have gone with discrete...

    I agree.... I have gone with discrete amplification and am using the dbx venu 360 crossover and auto eq feature.... i will never go back to passive again. the dynamics, clarity and no more issues...
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