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  1. 2 pairs of mid drivers on a spekaer ?

    Please help me with this

    I saw on you tube some speaker with 2 pairs of mid drivers and diferent size horns, I supose to play diferent range of frequency.

    I recently found my fatherīs Le85 with...
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    THANKS A LOt FOR YOUR ANSWER 3105 with 075...

    THANKS A LOt FOR YOUR ANSWER

    3105 with 075 tweeters , I have 2 diferent ohm generic diaphragms not jbl

    8 ohm = about 6 ohm at mulimeter directly to diaphragm
    16 ohm = about 11 11.5 ohm
    ...
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    MY mistake 2446j have original and good...

    MY mistake

    2446j have original and good condition diaphragms at 16 ohm, nothing wrong here

    my doubt its about my 3105 crossovers with tweeters ohm, 075 or 077
    some jbl brochure says 16ohm for...
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    I received the 16ohm diaphragms reads at...

    I received the 16ohm diaphragms
    reads at multimete 11.5 ohm

    then i have 8 ohm reading 6.5 and 16 ohm reading 11.5 at multimeter

    I already bought the capacitors for the 3105

    which diaphragm...
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    THanks for the tip ! I need a better multimeter...

    THanks for the tip !
    I need a better multimeter
    yes the residual is between .3- .5
    i have 3 tweeters here still with original diaphragms between 6,9-7.2 ohms minus -.3-.4 residual. all are in bad...
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    THANKS a lot !

    THANKS a lot !
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    THAKS A LOT FOR YOUR ANSWER, I will keep it at...

    THAKS A LOT FOR YOUR ANSWER, I will keep it at 7000 hz, only new capacitors (advice at brand ?)

    What about ohm at tweeter , change the frecuency of crossover ?, from 8 to 16 ?

    I read that all...
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    3105 2446J, 2350, 075 OR 077 i will change...

    3105

    2446J, 2350, 075 OR 077

    i will change to new capacitor, could be a good idea to change the value to increase the crossover frecuency from 7000 to 9 or 10,000 ?, is not pa use only indoor,...
  9. Thanks a lot for your time

    Thanks a lot for your time
  10. I need to try to check this but, the 2446j...

    I need to try to check this but, the 2446j driver is 100w at 500hz , 150w at 1000 hz
    if the hafler amplifier is 100w at 8 ohm, is like 50w at 16ohm, porbably is not enough ro handle the driver plus...
  11. This is the dbmeter that I have 89372

    This is the dbmeter that I have
    89372
  12. at budget...

    at budget...
  13. THANKS for your answers yes I will try, I...

    THANKS

    for your answers
    yes I will try, I already have de db meter, a I want to experiment with rew too

    what I need to do with db meter, I supose that with pink noise adjust de db of each...
  14. Gains at difent power amplifiers and diferent sinsivity at speakers

    HI,
    Please help me

    this will be my first attempt to biamp this speakers

    dbx electronic crossover 223s
    hafler dh110 preamp
    bgw 750 amp (230rms 8 ohm) gain knobs at amp
    hafler dh220...
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    thanks I already builT the 4530, those on the...

    thanks
    I already builT the 4530, those on the photo are mine. :)
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    89349 Some advance building 4530 2 18” 16...

    89349

    Some advance
    building 4530
    2 18” 16 ohm
    2 075 16 ohm
    2 2446J with 2350 horns
    crossover 3115 and 3105
    The idea is to go biamp using only 3105 and dbx electronic crossover 500HZ
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    thanks a lot for your answers, very ilustrative ...

    thanks a lot for your answers, very ilustrative

    EBP IS stiff suspension and sensitive ?, with diferent suspensions the ebp change ?

    then, vented enclosure is almost win

    3115 crossover is...
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    Thanks a lot for your answer (Im learning) ok,...

    Thanks a lot for your answer (Im learning)

    ok, then no folded horn bass

    another compression or sealed type or needs to be reflex ?

    I already found the plans for ev tl505...
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    OK what is the worst that could happen if I use...

    OK
    what is the worst that could happen if I use the 15" woofer rebuilt to 16 ohm and use a lascala clone bass bin ?, I guess some tuning could be made by changing the size (width) of the window ?...
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    I Cant found complete plans i want to try this...

    I Cant found complete plans

    i want to try this old crossovers, if not I already have an old dbx electronic crossover , I dont want to biamp or triamp

    i already have reflex speakers, I prefer ...
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    thanks for your answers the woofers need to be...

    thanks for your answers

    the woofers need to be rebuilt, and the coils are handmade locally, i supose that diferent coils change the parameters of the woofer compared with oem coil
    then, after...
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    Thanks for your answer 18" electro voice ev1...

    Thanks for your answer

    18" electro voice ev1
    15" are le15a
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    18" bass bin design for hi fi

    Hi, please help me

    I want to build a pair of speakers with some vintage lansing parts

    I like the idea of compression style like lascala, also I have the plans for diy for la scala series 1,...
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    On this video, uses the tape as spacer hope...

    On this video, uses the tape as spacer
    hope this helps
    Im need to change diapragms too, I dont know if buy the aluminum or the titanium replacement

    https://www.youtube.com/watch?v=POHs1n_PXX4
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    some photos thanks in advance

    some photos
    thanks in advance
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