Kef t27 tweeter repair Please contact us about your parts repair needs. 4. Apr 30, 2024 · The original T27 replacement domes from KEF (when they were available in the previous century) were pretty easy to swap - I did this once. In this case the only practical solution is to replace the unit. he's really nice and offered to give me cash to buy the KEF recommended replacements. NB. There have been improvements to tweeter technology since, and for some people those improvements are valuable. I am looking for replacement tweeters for these. Designed by Malcolm Jones, the original KEF T27 designer. Jun 23, 2012 · Small bookshelf with rather a datedd look. One failed again shortly afterwards, the others seem to be holding up. But what I saw on ebay - I would not touch it. section, but this was not right and changes were made on 9th October 1970, when the circuit topology was changed The sound characteristics are fine and unobtrusive, so it is particularly suitable for classical music and lovers who like it a bit more discreet. Je voudrais te Apr 1, 2025 · KEF Corelli SP 1051 - kef T27 / B200 - 2 Way + Stands Marktplaats €225 Mar 3, 2025 Gumtree ZA 2 X Kef T27 Tweeters With New Coils Gumtree ZA ZAR 2,100 Jan 16, 2025 Jun 15, 2011 · kef t27 tweeter Sasi, deffinitly not realated to the crossover. Most parts are in stock. I couldn't find anything online about your specific tweeter. May 7, 2020 · If you have a dead voice coil, you may be able to replace it with a new diaphragm and voice coil from one of the specialty merchants like Simply Speakers, or go out on eBay and locate another tweeter from a donor unit. 3 ohms DC like the T27 which helps. I found some replacements but it didnt say anything about ferrofluid. Jul 14, 2021 · I have repaired a T27 back in the good old days when you could get a genuine KEF part from dealers. They are not particularly rugged. There is nothing on KEFs Web site. if so, you can peel off the cone carefully using razer. We have parts for warranty and non-warranty repairs. com Aug 4, 2018 · I have used several versions of Vifa tweeters among others; the Vifa's were touted as T27 replacements, but none of them made my ears prick up the way the T27 does. The KEF T27 Tweeter Both the early 15 ohm and the 11 ohm LS3/5A used the KEF T27 Type SP1032 tweeter. 3. Each unit is hand built and tested in Great Britain Jan 1, 2024 · Conseil pour remplacer tweeter T27 du Kef Cadenza. For instance the Kef t33 tweeter has ferrofluid, the Kef t27 does not. ap@kef. For others, less so - me, for example. Bonjour, j'ai une paire de Kf Cadenza dont un tweeter est mort et l'autre presque inaudible. The filter is interesting. The magnet is firmly attached. I know this cause I took it to my dads place and he has Kef concertos. I suspect the natural proximity of the two coils is doing something good here, but couldn't predict quite what. Apr 1, 2014 · What likely went wrong with the tweeter to cause the resistance to drop without actually going open, and can it be fixed? Hey there, those are fragile tweeters. The earlier LS3/5 (without the A) used the T27 A6340. Reactions: ross1981 info@speakerex. Yes, these are vintage speakers. . Feb 24, 2023 · Is it possible to repair this tweeter? Check if the magnet of the T27 was dislodged. com Support & service support. and if the voice coil stuck due to the dislodgement of magnet you then can order the coil to repair it. Although KEF […] May 1, 2003 · This used the KEF B110 A6362, the original B110 4-8 ohm version (nominal 6 ohms), and the original KEF T27 A6340 with a clear mylar dome and black plastic case. should have hooked the KEFs up while the guy was here, but such is life. Alcohol can soft the glue between the cone and the plate. If this is the case, then by carefully prying up the diaphram and very carefully bridging the break will bring them back to life. Sadly, I later found that one of the KEF T27 was not working well ( the coil was burned and repaired by adding a thin wire). :scratch2: T27 treble - use Vifa D27TG-35, Scanspeak D2608/9130 or Scanspeak D2905/950000. com We are an authorized KEF service center. […] as many KEF owners with ferro-fluid cooled tweeters know, the gel hardens over 20 years and basically renders the tweeters useless. T33 treble (as used in KEF 104/2) - Vifa DX25TG-59-04. They are no longer in production so there is a limited supply. 😕 Sep 4, 2021 · Kef 104ab owners could you recommend suitable tweeters for my Kef 104abs that will be repaired soon. The genuine replacement, no longer available, was self adhesive and was placed in place of the original one which needs to be removed. It is a very common issue of t27. They were used in a lot of high-end/expensive speakers. Sep 9, 2018 · This time, the seller asked for US$200. I am planning to open up the tweeter and see what happens. Of course, you can also repair all old KEF boxes with this T27, as it has the same impedance and therefore behaves according to the crossover circuit. Has anyone got any tips around taking apart a t27 kef tweeter? Best Regards Mark May 14, 2018 · Possible to use those cabinets but would be better to wait for used Kans to turn up, the Kans are 19x16x30cm and the tweeter hole diameter may be different size as the Ls3/5a uses the Kef T27 tweeter but whole can be modified if needed. Jul 8, 2021 · The T27 may have been outstanding when it came out, but that was a very long time ago. This tweeter had a habit of failing because of the voice coil leads breaking where they cross the suspension. We have options for most vintage repairs where original parts are no longer available. FALCON T27 8 ohm. Nov 11, 2013 · J'ai remplacé le tweeter T27 SP1032 par 1 Beyma T2010, et là pas photo, on monte vraiment dans la finesse de l'aigu, pas le T27, une référence le T27… remplacement tweeter T27 - forum KEF calinda - Audiofanzine No, you would have to find the specs for yours. I examine the speakers and thought it was a fair deal. KEF T27(SP1032) Price unknown (1 unit, around 1979) Commentary. Sep 13, 2005 · They have two Audex drivers, Tangent crossovers and KEF T-27 tweeters. Further you can remove the diaphragm. We repair KEF speakers using the original manufacturer’s replacement parts when available. It is a 94mm tweeter, so you must judge if it will fit in the space of the 108mm T27 cutout. The KEF B110 is probably one of the few woofers that will run almost unfiltered due to its natural bextrene rolloff characteristic. i recently traded my Bozak 302A Urbans for a pair of 104/2. I brought the speakers home. Demonstration frequency sweep of KEF T27 (type SP1032) from 24k Hz to ~ 4k Hz Oct 4, 2017 · It is the SP1032 version of the KEF T27 tweeter and the screw retains the centre pole of the magnet assembly. On closer inspection they were Kef Crestas and came from the late 60's, rather than the new speaker with this name. F. Happens to be 6. On a Whim i bought both pairs , they were £5 a pair ! Turns out they both have the classic compliment of a T27 tweeter and a B110 mid range unit. 1. B110 mid - use Wilmslow WA-B110 or Monacor SPH-135/AD. Designed by Malcolm Jones, the original designer of the legendary KEF T27 SP1032, and the result of two years research by Malcolm Jones and Jerry Bloomfield of Falcon Acoustics. For all KEF T27 & LS3/5a applications. The original Kef T27 tweeters were replaced with Kef T33s and then Vifa D19AD-05-06 tweeters - a strange choice. The original network was a standard 4th order configuration for the L. They sound fantastic when used correctly. Cm soft dome type tweeter unit representing KEF. The commonest problem found is an open circuit T27. If I decide not to refit the original T27s I have been advised the sound of the ori Jul 15, 2011 · Hi I currently own a Kef reference 104ab and the tweeter is muffled quite a bit. Feb 24, 2023 · If you are starting to repair, you can repaint the scratch first. Address: 9/7 Soi Ratchadapisek 18 , Huai Khwang, Bangkok, 10310 Tel: +66 2 692 5216 Sales & General inquiry: info. I'm using Sequerra Met 7s with the subwoofer. Mylar domes have a pleasant enough sound and a unique signature. Jul 31, 2007 · There is a reason why KEF T27's are expensive, several reasons in fact. B200 bass - use Monacor SPH-210 Feb 1, 2018 · Peerless by Tymphany D19TD-05 3/4" Poly Dome Tweeter Any rising response with mylar is compensated by the grille cloth. I've managed to repair a few for my KEF Calindas. The magnet was just held by glue. UK made. As restorer-john advises, don't release the screw. I have KEF T-27 tweeters in other speakers but if I took them out of the other speakers, then I'd just be switching the problem from one pair to another. Cone tweeters. Just for parts and repair. The t27 sounds clear and fantastic! I was wondering if anyone would know if it's my tweeter or something else I did a quick check of the crossover and everything seems to be working correcty! KEF T27 REPLACEMENT. In the search of my 'last speakers' would I be advised to persist with improving other areas of my 2-way monitor system (x-overs,cabinets, woofers) whilst retaining the T27's? Repair of blown tweeter speaker and replacement of voice coil and ferro fluid Jun 23, 2012 · Useful to know that the Morel CAT 298 slots right into KEF speakers too. 2. I have tested it with another t27 and works fine. BOXED MATCHED PAIRS. pyhzom sxmzuvfp iib tpch aqnub tywdag gefy pkbqkz wjeq aczhw lcz qjxuzjsm ampjk ryccwy ikhtx