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    Thanks Mr Widget i think it worked!

    Thanks Mr Widget i think it worked!
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    So i have successfully straightened the jbl...

    So i have successfully straightened the jbl basket I made a jig out of 25mm mdf to mount the woofer on, the basket was bolted face down with 5 bolts, I made a bracket/hook out of metal to hook under...
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    Straightening a bent basket 2206

    I have received a 2206 through the mail which has been inadequately packed for transport, it was obviously dropped at some point and the chassis has a slight bend in it. after much checking and...
  4. I purchased a pair of d8r2425 diaphragms a while...

    I purchased a pair of d8r2425 diaphragms a while ago from speaker exchange as spares, just recently i pulled them out to inspect them and the coil height is different from my original made in usa...
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    This is a rough measurement with my active biamp...

    This is a rough measurement with my active biamp setup, mic was on axis with the horn. 82493
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    Hi emilime, my thoughts were based on listening...

    Hi emilime, my thoughts were based on listening with the sp215 passive crossover, the aquaplas diaphragm is slightly less bright sounding than the titanium and sounded better with 2404 on top. I...
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    so how does it sound?

    so how does it sound?
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    Very interesting thanks for the heads up.

    Very interesting thanks for the heads up.
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    Hi emilime, I dont have the best measuring set up...

    Hi emilime, I dont have the best measuring set up and only have REW to work with. i did some measurements today on axis, horn in cabinet, with the ti diaphragm and then the sl dia, there was not much...
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    How did you go Martin? did you go for the 2242s I...

    How did you go Martin? did you go for the 2242s I have 4 in b&c sub18 cabinets and love them. (slightly modified by lowering fb) Greg
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    Diaphragms have arrived. I have installed both...

    Diaphragms have arrived. I have installed both and have been listening to them for a few days now. I will try and do some measurements shortly. But wanted to give them some run time first. They are...
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    Still waiting on jbl to deliver to speaker...

    Still waiting on jbl to deliver to speaker exchange. Hopefully any day soon.
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    I have only changed some 2426 diaphragms sofar, I...

    I have only changed some 2426 diaphragms sofar, I used a 1khz test tone to help with the alignment during the tightening process, you can hear a rub instantly and adjust. also make sure the gap is...
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    Ivica a pleasure to do so. i have not measured...

    Ivica a pleasure to do so. i have not measured off axis before but can make a protractor and measure.
    what are the standards for off axis? 10deg? 20deg? etc
    Greg
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    I have just ordered a pair of d16r2451sl...

    I have just ordered a pair of d16r2451sl diaphragms. for the record i will measure and post the response graphs for the std ti and sl diaphragms in the 2447 cores. Greg
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    Hi ivica, I am using the 2381 at the moment from...

    Hi ivica, I am using the 2381 at the moment from 1200hz Greg
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    Hi Alexander, thanks for the reply, if i may ask...

    Hi Alexander, thanks for the reply, if i may ask did you notice any difference in the hf extension between the ti and aquaplas diaphragms. regards Greg
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    Thanks Jeff, i hadn't seen that thread. I have...

    Thanks Jeff, i hadn't seen that thread. I have searched up lots of info on the aquaplas diagraphams but was hoping someone had first hand experience with the 2447 core and maybe even some comparative...
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    Jbl 2447 with aquapas dia?

    As the title says, I have mint 2447 drivers and was reading about the aquaplas damped diaphragms, does anyone have any links to info or response graphs or first hand experience with the d16r2451 in...
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    wow very lucky find, is it just a single cabinet...

    wow very lucky find, is it just a single cabinet or a pair? working? it looks like it is in very good cosmetic condition. right place right time. well done. Greg
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    SP215-9 not sp212-9

    sorry i meant to say the 15" version the sp215-9
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    Picked up some kit, sp212-9, 2405, 2242

    Hi all, I think I scored well. 5x sp212-9, 5x 2405, 4x 2242H the gear came from a planetarium and is in mint condition the 2242 are new unused. Im curious as to what the RRP was back in the day. and...
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    thank you Ivica good find. yes I will try next...

    thank you Ivica good find. yes I will try next time<br><br type="_moz">
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    thank you Ivica good find. yes I will try next...

    thank you Ivica good find. yes I will try next time
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    well I struggled to get the lead wire tinned, I...

    well I struggled to get the lead wire tinned, I was able to follow the instructions found on diy and tin a piece of sheet aluminum but struggled with the small lead wire, I ended up using the same...
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