if you need a ruler, then its not worth the effort:eyebrows:
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if you need a ruler, then its not worth the effort:eyebrows:
My inclination is to go with something like the Daline enclosure. Coincidentally, I found the original Daline magazine articles and designs last night whilst going through some old papers.
Use a tape measure.Quote:
Originally Posted by struth
The Paraline was the predecessor of the Daline. I still have the Dalines (B110, T15 and Coles 401G), unfortunately, I sold the Paralines many decades ago, wish I still had them.Quote:
Originally Posted by walpurgis
I suspect that the Paralines might be a better fit for your drive units.
Found a Paraline sketch.
http://i67.tinypic.com/10ih4p2.png
Yes, that's it, I used mine with them standing on end, more like a conventional speaker. I've found the Hi Fi News constructional details on my PC, available to anyone who wants them. Also the postscript.
It's a quarter wave horn with constricted port. Similar to some of the Frugel designs.
Here is the postcript, hope that it is readableAttachment 25127Attachment 25128
What is not shown in the sketch is the strategically placed damping material. This is quite important.Quote:
Originally Posted by walpurgis
I can upload the constructional detail to Flickr if anyone wants.