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SpeakerTalk This forum has been set up to facilitate discussion of 1970s KEF speakers and drive units. The owner of the Forum has no connection with KEF Audio.
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Log in| Search found 29 matches |
| Author | Message |
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 Topic: how to get in ... in a KEF Q80 |
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| RR105-3 Replies: 1 Views: 4160 |
 Forum: KEF speakers Posted: Sun Jan 24, 2021 7:59 pm Subject: how to get in ... in a KEF Q80 |
| hello
i have a question: Can someone tell me how to remove the speakerunits from a KEF Q80 ? The mountingscrews are not visible, how the units are mounted is not clear to me regards |
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| Topic: 105/3 Speaker Grill Wrap |
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| RR105-3 Replies: 7 Views: 12484 |
Forum: KEF speakers Posted: Thu Nov 26, 2020 2:18 pm Subject: RR105 grills |
| you're lucky, the first series of RR105-3 frames were made of wood, later versions were made of plastic I believe | |
| Topic: Tweeter replacment NT25 KEF 105/3 |
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| RR105-3 Replies: 23 Views: 27704 |
Forum: KEF speakers Posted: Mon Nov 23, 2020 12:26 pm Subject: Tweeter replacment NT25 KEF 105/3 |
| here my overview of NT25 tweeters, where they fit in, and how to recognize them
note that the gen1 SP1240 because of its hexacon shapped attachment only fits in the first generation UNI-Q speake ... |
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| Topic: Tweeter replacment NT25 KEF 105/3 |
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| RR105-3 Replies: 23 Views: 27704 |
Forum: KEF speakers Posted: Mon Nov 23, 2020 11:35 am Subject: Tweeter replacment NT25 KEF 105/3 |
| That's brilliant work RR105-3,would you say the SP1628 is an acceptable replacement for the SP1240 sound wise? +1 on the ferrofluid find/source!
I have done a test with 2 KEF Center 100's #1 ... |
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| Topic: Tweeter replacment NT25 KEF 105/3 |
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| RR105-3 Replies: 23 Views: 27704 |
Forum: KEF speakers Posted: Tue Nov 17, 2020 12:18 am Subject: Tweeter replacment NT25 KEF 105/3 |
| That's brilliant work RR105-3,would you say the SP1628 is an acceptable replacement for the SP1240 sound wise? +1 on the ferrofluid find/source!
Hi, I am not 100% convinced about the results ... |
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| Topic: Speakerguru is asked to the parlour |
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| RR105-3 Replies: 17 Views: 22468 |
Forum: KEF speakers Posted: Sat Oct 17, 2020 5:41 pm Subject: foamrot |
| The 104/2 and the 105/3 B200 woofers will all suffer from foam rot after 30+ years. so none of these still working speakers are no longer original .
I bought my 105/3 in 1990, after 13 years the ... |
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| Topic: Tweeter replacment NT25 KEF 105/3 |
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| RR105-3 Replies: 23 Views: 27704 |
Forum: KEF speakers Posted: Thu Oct 01, 2020 3:36 pm Subject: Tweeter replacment NT25 KEF 105/3 |
| That's brilliant work RR105-3,would you say the SP1628 is an acceptable replacement for the SP1240 sound wise? +1 on the ferrofluid find/source!
I do have some experience with these tweeters by n ... |
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| Topic: Tweeter replacment NT25 KEF 105/3 |
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| RR105-3 Replies: 23 Views: 27704 |
Forum: KEF speakers Posted: Fri Sep 04, 2020 2:20 pm Subject: Tweeter replacment NT25 KEF 105/3 |
| That's brilliant work RR105-3,would you say the SP1628 is an acceptable replacement for the SP1240 sound wise? +1 on the ferrofluid find/source!
The SP1628's are fitted in a set C75's, compared w ... |
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| Topic: Tweeter replacment NT25 KEF 105/3 |
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| RR105-3 Replies: 23 Views: 27704 |
Forum: KEF speakers Posted: Wed Jul 29, 2020 10:24 am Subject: Ferrofluid and NT25 .... here is what you can do ... |
| yesterday I bought a very nice mind set C95's on ebay for only 100 euro , both speakers with working but dull NT25 tweeters, today the 2 tweeters are cleaned and filled with new ferroFluid, and now ... | |
| Topic: Tweeter replacment NT25 KEF 105/3 |
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| RR105-3 Replies: 23 Views: 27704 |
Forum: KEF speakers Posted: Tue Jul 28, 2020 7:24 pm Subject: Tweeter replacment NT25 KEF 105/3 |
| I'll have a deep excavation of my garage, when the mood takes me. I'm sure there are some tweeters in there somewhere. If I do find some, I wonder what state the ff would be in after years of storage ... | |
| Topic: Tweeter replacment NT25 KEF 105/3 |
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| RR105-3 Replies: 23 Views: 27704 |
Forum: KEF speakers Posted: Tue Jul 07, 2020 6:57 pm Subject: Tweeter replacment NT25 KEF 105/3 |
| I'll have a deep excavation of my garage, when the mood takes me. I'm sure there are some tweeters in there somewhere. If I do find some, I wonder what state the ff would be in after years of storage ... | |
| Topic: Tweeter replacment NT25 KEF 105/3 |
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| RR105-3 Replies: 23 Views: 27704 |
Forum: KEF speakers Posted: Tue Jul 07, 2020 1:59 pm Subject: NT25 drama |
| Yesterday I removed the NT25 from 1 RR105-3 for a ferrofluid refill, loosening the PCP from the diaphragm became a disaster, the coil was stuck in the air gap, and came off the diaphragm .... and also ... | |
| Topic: looking for a replacement woofer for my 104 ab s |
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| RR105-3 Replies: 22 Views: 42624 |
Forum: KEF Speakers from the 1970s Posted: Sun Jul 05, 2020 8:41 am Subject: looking for a replacement woofer for my 104 ab s |
| If you find an SP1039 bass unit for sale look for the little white spot in the middle of the dustcap on the centre of the unit.
This indicates the improved higher temperature aluminium and nomex voi ... |
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| Topic: Tweeter replacment NT25 KEF 105/3 |
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| RR105-3 Replies: 23 Views: 27704 |
Forum: KEF speakers Posted: Wed Jul 01, 2020 11:01 am Subject: The SP1628 is a perfect replacement for the NT25/SP1240 |
| today I replaced the NT25 tweeter in my KEF C75 with a modern 25mm 4Ohm tweeter from KEF the SP1628.
to build in the SP2628 I only needed an approximately 4 cm long 4mm bolt I used a suitable bo ... |
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| Topic: Tweeter replacment NT25 KEF 105/3 |
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| RR105-3 Replies: 23 Views: 27704 |
Forum: KEF speakers Posted: Mon Jun 29, 2020 1:34 pm Subject: Tweeter replacment NT25 KEF 105/3 |
| 80cp as opposed to the 75cp of the original APG512 sounds close enough to me. Very reasonable price too. Good find!
thank you for the response, this German side has a lot "magnetic" ... |
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