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    Yes,I realize that it will take som time to...

    Yes,I realize that it will take som time to figure out and measure the crossover, it took me several years to tweak the Edgar/1505. I actually have 600Hz 12dB and I find it working well. I had the...
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    yes, both sides 6dB slope but you are right,...

    yes, both sides 6dB slope but you are right, maybe to much HF is coming out of the 416 to keep the 288 safe ? I think 1000Hz would be waste of horn size :)
    I have some alternatives for amps but I...
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    A problem comes with double 8 ohm, it will be 16...

    A problem comes with double 8 ohm, it will be 16 Ohm at the multicell and 4 in the bass cab. The crossover needs to be modified.
    Macsic where did you put your crossover point ? I have now 500Hz...
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    A very nice collection ! I wish I had that kind...

    A very nice collection ! I wish I had that kind of mancave... I have not measured if it is possible to keep 200 mm AND 70 mm vent but since the outer box is not made yet I will adjust it to be...
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    Yes, it is probably so, I remember the Onken 360,...

    Yes, it is probably so, I remember the Onken 360, It is supposed to use 416 8A but worked fine with all 416 even if Hiraga himself svore by 8A ...
    I will start this project now and see and hear how...
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    Thanks a lot ! Nice to hear that 416 is...

    Thanks a lot ! Nice to hear that 416 is working, I will complete the drawing and start looking for material. Unfortunatly we have a increase of wood prices by 400% but it will not stop me. I have...
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    I found one 816 drawing that specified 200 mm...

    I found one 816 drawing that specified 200 mm mouth width so 190 or 200 ?!
    My plan is to change from Edgarhorns 80Hz to 817 and keeping the Altec 1503, it has the same width as 817 so it will...
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    No, I already have the difficult parts made, the...

    No, I already have the difficult parts made, the "wings" and it is just the outer box left. I am very focused at 817. I have been reading/asking a lot about 416 but so far my impression is that...
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    It says that 416 is ok for 816, I think 817 is...

    It says that 416 is ok for 816, I think 817 is kind of a double 816 ?
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    Thanks ! I miss the size of the side openings,...

    Thanks ! I miss the size of the side openings, the curved inner parts are already made. I suppose the width of the inner opening are important as well as the bass reflex.
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    Altec 817 / 817A cabinet plans ?

    I am halfway into building a pair of 817, my drivers are 416 8A. I have seen different plans but none is complete with all dimensions. Is there different cabinets for the 416 vs 515 ?
    Is there...
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