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  #1  
Old 1st November 2022, 12:36 PM
Greg.'s Avatar
Greg. Greg. is offline
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Default WD25T version confusion

The following thread has thrown up some confusion over the various versions of the WD25T floor standing speaker kits.

http://www.world-designs.co.uk/forum...ead.php?t=8143

Using original WD files, I can confirm there were four versions of this speaker.
25T STD (one version) used the Seas 29TFF/W tweeter.
25T XL (two versions with two different crossovers) used the Seas T29CF001 tweeter.
25T EX (one version) used the Seas T25CF002 Millennium tweeter.

I hope this corrects any confusion.
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  #2  
Old 2nd November 2022, 10:56 PM
VantheMan VantheMan is offline
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Default Re: WD25T version confusion

Thanks Greg, just as I thought.
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  #3  
Old 16th April 2023, 08:22 AM
TimN TimN is offline
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Default Re: WD25T version confusion

Quote:
Originally Posted by Greg. View Post
The following thread has thrown up some confusion over the various versions of the WD25T floor standing speaker kits.

http://www.world-designs.co.uk/forum...ead.php?t=8143

Using original WD files, I can confirm there were four versions of this speaker.
25T STD (one version) used the Seas 29TFF/W tweeter.
25T XL (two versions with two different crossovers) used the Seas T29CF001 tweeter.
25T EX (one version) used the Seas T25CF002 Millennium tweeter.

I hope this corrects any confusion.
I am thinking of having a go at building some WD25Ts. I have been working through the archive CD ROM and reading articles in this forum looking for information and plans for them. I am still working through it. I see there are basic plans for them in articles 1603 and 1604 and further information on WD25T V2 in Designing Speakers 17 & 18, but I have not yet come across specific details on the differences between -

25T STD (one version)
25T XL (two versions with two different crossovers)
25T EX (one version)

Are there any articles I have overlooked? I have never built any speakers before and have some basic questions, so could use all the help I can get.

The V2 version in 17 & 18 appears to have a different base. Is the design for this detailed anywhere? Where and how is the crossover board mounted? Where are the updated millennium (or other) drivers and associated crossover designs detailed/specified?

When these speakers were sold as kits were there any instructions supplied with them? If so, are they still available from anywhere?

Any help anybody can give me will be very welcome.
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  #4  
Old 16th April 2023, 09:02 AM
bob orbell bob orbell is offline
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Default Re: WD25T version confusion

Hi Tim, I cant' be of much help with your questions, but, I borrowed a pair of these from WD many years ago and my thoughts are very poor towards them, for such a large speaker, the bass was, to me, weak, even with the speakers hard against a wall, this appears to be a Peter C trait as the Quad range he designed have similar sound, in comparison, modern small speakers are far more enjoyable, to me anyway, plus you need to be a good cabinet maker to achieve a smart finish. Just my thoughts. Bob
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  #5  
Old 16th April 2023, 04:47 PM
TimN TimN is offline
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Default Re: WD25T version confusion

Thanks for the advice, Bob. Maybe I will stick with my FB1s for now.

I'm looking for my next project. Maybe a WD Pre-amp or phono stage. I can be building the PSU while I make my mind up.
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  #6  
Old 17th April 2023, 07:26 AM
bob orbell bob orbell is offline
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Default Re: WD25T version confusion

The Phono is very good Tim, mine runs from a fully regulated PSU and all Phonos' components were matched, the first stage has Charcroft Z-Foil resistors, recommended by John Caswell, expensive but well worth the price and Wima MKP10 coupling capacitors, I did try many expensive fancy capacitors, but rejected all of them. Bob
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  #7  
Old 17th April 2023, 12:52 PM
TimN TimN is offline
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Default Re: WD25T version confusion

Sounds like a plan!
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