You are missing the point. Keep in mind that not all of us share the wonder that is high speed. I am guessing you have no idea how frustrating it is to wait when you don't have that advantage. We ask that you show courtesy and minimize the size of your files. Disregard for this leads to contempt. I believe this is what you are experiencing now.
I didn't realize that there was some rule as to picture size, I just went to the "Rules" tab and read up on all the rules again. I didn't see any prohibitions on picture file size.
I haven't posted any pictures since the other moderator complained. And in the future I'll make it a point not to. Well maybe I will for the benefit of someone who really wants to see something but otherwise not.
Last edited:
I feel for you. That's how I used to do it too.
Butt joints are not really the issue. The glue, if used properly will work just as well and the screws become redundant. Tacking with Brad nails allows you to continue and eliminate waiting for the glue to dry. No screw holes to fill. If you have done this a number of times, you will understand.
Oh man, I feel for you again. On a mac, in iPhoto, you simply click on export and up comes a screen requesting input on the size and type of file you wish the final product to be. 5 minutes sounds terribly labourious. Maybe you meant 5 seconds? 🙂
You are missing the point. Keep in mind that not all of us share the wonder that is high speed. I am guessing you have no idea how frustrating it is to wait when you don't have that advantage. We ask that you show courtesy and minimize the size of your files. Disregard for this leads to contempt. I believe this is what you are experiencing now.
Here is a 2MB shot reduced to 111k with a couple clicks. Do you need more than that?
Cal....what the fudge is that thing!?!?!
I'm gonna have nightmares now no thanks to you.
Cal, I can get the screws out
Thats why their all bugered up ,after several atempts it ain't comin apart.
Thats right, if the equipment can't surpass me then it's junk!
That thing lasted 20 years,thats amazing! jer
Irfranview is great program, simple, quick,powerful,great editing features and it free!
Yea your rignt I have download ,open,resize,save,reopen,find website,attach,post,close,open,verify,yep just a few steps (ha,ha,ha,)
every things a compromise,but works. jer
Thats why their all bugered up ,after several atempts it ain't comin apart.
Thats right, if the equipment can't surpass me then it's junk!
That thing lasted 20 years,thats amazing! jer
Irfranview is great program, simple, quick,powerful,great editing features and it free!
Yea your rignt I have download ,open,resize,save,reopen,find website,attach,post,close,open,verify,yep just a few steps (ha,ha,ha,)
every things a compromise,but works. jer
I think I did try brads once and bent every one tryin get it through the partical board.
I have never used mdf because I couldn't find any when I built that cabinet.
And the last ones I built were just some little ones and didn't think it justified $40 a sheet.
But now I wish I had and doubled up on the thickness aswell,live and learn. jer
I have never used mdf because I couldn't find any when I built that cabinet.
And the last ones I built were just some little ones and didn't think it justified $40 a sheet.
But now I wish I had and doubled up on the thickness aswell,live and learn. jer
Cal....what the fudge is that thing!?!?!
I'm gonna have nightmares now no thanks to you.
Sorry my friend, them's just what I did with a couple Altec 604 8H's and a prototype CSS SD15 🙂
Cal, I can get the screws out
That thing lasted 20 years,thats amazing! jer
Not meaning to gloat but 20 years is not the end all around here buddy.
Irfranview is great program, simple, quick,powerful,great editing features and it free!
Yea your rignt I have download ,open,resize,save,reopen,find website,attach,post,close,open,verify,yep just a few steps (ha,ha,ha,)
Geez, I hope that's free. Sounds like more than I can do in 5 minutes 🙂
A finish nail or staple gun works well. (Compressed air.) Cut straight, glue the joint, and fire away.
This has been discussed, at length to some, along with other helpful hints.
I agree, don't hesitate to read more of the thread.
I agree, don't hesitate to read more of the thread.
Butt joints and drilling end grain didn't seem the right way to do things when I put my speakers together. Butt joints can a pain to align and clamp. Whilst drilling end grain on MDF, even with pilot holes is a lot of work and the MDF can bulge.
I instead used biscuit joints. Once I'd played around with a biscuit joiner for an hour or so I realised that I could produce very strong joints that aligned perfectly and stayed align when I clamped them up.
The speakers were build with an inner 18mm MDF carcase, cross braced, all biscuit joined using PVA. Wrapped around the inner was another 18mm MDF box, again biscuit joined but epoxied together and to the inner. Heavy and very strong.
And a couple of pictures...
The final speaker, one of two 🙂
I instead used biscuit joints. Once I'd played around with a biscuit joiner for an hour or so I realised that I could produce very strong joints that aligned perfectly and stayed align when I clamped them up.
The speakers were build with an inner 18mm MDF carcase, cross braced, all biscuit joined using PVA. Wrapped around the inner was another 18mm MDF box, again biscuit joined but epoxied together and to the inner. Heavy and very strong.
And a couple of pictures...
An externally hosted image should be here but it was not working when we last tested it.
An externally hosted image should be here but it was not working when we last tested it.
An externally hosted image should be here but it was not working when we last tested it.
The final speaker, one of two 🙂

Butt joints can a pain to align and clamp.
Not if you install cleats before assembling the panels.
Really nice speakers BTW. 🙂
They sound pretty wonderful. The combination of a 10" bass unit in a sealed box and the mid plus tweeter on an open baffle is the right combination for me.
I've put together a pdf with details and build notes BoM - final-revamp-1.pdf
I can't take credit for the design. I just 'smoothed' the shape and swapped the tweeter.
Cheers
I've put together a pdf with details and build notes BoM - final-revamp-1.pdf
I can't take credit for the design. I just 'smoothed' the shape and swapped the tweeter.
Cheers
Cheers
A pair of these might just have to go on the project list!
Thanks for such detailed info, It may take a while but will keep you posted on progress. In the mean time I have joined PFM and will look into James (fellow Kiwi)work.
Cheers
A pair of these might just have to go on the project list!
Thanks for such detailed info, It may take a while but will keep you posted on progress. In the mean time I have joined PFM and will look into James (fellow Kiwi)work.
Cheers
Cheers
A pair of these might just have to go on the project list!
Thanks for such detailed info, It may take a while but will keep you posted on progress. In the mean time I have joined PFM and will look into James (fellow Kiwi)work.
Cheers
The problem with these speakers is that the bass unit is no longer manufactured. However, there does seem to be a glut of them in Australia, well there was last time I looked.
The original built thread is PFM Special - a simpler and more affordable DIY loudspeaker design - pink fish media My build is on the end of James's design posts.
Oh and welcome to PFM. James has built a few speaker designs which have been documented on PFM, try searching for 'Ergo'.
- Status
- Not open for further replies.
- Home
- Design & Build
- Construction Tips
- How to assemble mdf?