Esl57 repair. Example … You're doing well Mathias.
Esl57 repair One of his four refurbished bass panels misbehaved, most obviously when dealing with the lower frequencies after bought this fail Quad Esl 57 speakers and bought the repair kit from here Quad 57 Repair Kit the membrane glue is pretty good and the coating liquid is pretty good, still fail to restore my headphones. EMAIL: orders@eraudio. Sep 4, 2022. In fairness to those (including me) who've arced a treble panel, it has to be said that as the panels get older the efficiency declines for a variety of reasons, including loss of tension in the diaphragms, and Refurbishing and repair is also possible for all Quad-Electronics. In the company's storied history, they have rarely QUAD ESL-57 Repair, Rebuild and Modification - PEARL-hifi. area. NOS Quad ESL57 Speaker Repair Kit. 22 MΩ resistor. It's probably going to cost a fair bit, but they are worth the discomfort ! A typical panel in need of this sort of repair is shown here: Repair this type of problem, or where white plastic shows through, by gently cleaning loose material away with very fine sand paper (600 grit or finer) and then re-painting (firstly) with conductive paint (See Parts Section) and then covering with a gray finish. stokessd. The Quad is a full-range electrostatic speaker, covering from slightly below 50 cps to well above the limits of audibility. Try more general keywords. I can use a soldering iron and multimeter and that's about it I played QUAD ESL63 / ESL57. Each panel we deliver comes incl. 00 each QUAD We have been lucky enough to collaborate with Sheldon Stokes from SDS Audio Labs in Grantham, NH to restore and upgrade a few amazing Quad electrostatic speakers. Sometimes "knowing" how to repair something just means you're familiar with all the little parts of a project- even if you've never done it before! Stay on course and you'll be fine. 00: RI Oct 02, 2023: 5 : FOR SALE: Mint Quad ESL 57s with mint Quad 303 and McCalister Audio MA 150: Planar / Electrostatic Speakers: $2950. Pick Up Helena Valley 5056 $250 Cash Only Check connection between the 2 internal stripes and the external ring. Please read disclaimer first. Buy It Now. 16 watching. Download Price List. Quad ESL 63 classic audiophile speakers - nice but need repair. When I first contacted him, he mentioned that I could probably do the work myself and pointed me towards sources for the repair kits and parts. 00 shipping. Here is what a serie 1 EHT block looks like. 164-8445. 159. Try different keywords. You can order separate items from here Step Up Transformer also, by this old guide The Quad ESL - Treble Panel *also has some for the bass I almost just wanted to give them away after seeing the bass panel and treble dustcover repair. I live in the Seattle, WA. Chardon, OH 44024 USA In this image, labels on the various wires show how the delay line and other components in the plinth of an ESL-63 interconnect. Hi, I have a problem with one of my ESL's and i am hoping that some one can point me in the right direction. Page 1 of 2 [ 27 posts ] Go to page 1, 2 Next: Board index » General Audio Discussion » Speakers. I want to see where they take me. 20kV HVcable ESL57 treble panel. Download Pricelist. If you want to reopen this topic, contact a moderator using the "Report Post" button. My rebuilds restore aging or damaged panels to factory performance, repair and rebuild power supplies and input electronics. In affect, they were sitting, two stock legs, attached to the "top" of the (inverted) lower panel, and the whole panel leaned back against a third leg that went from the center top of the array, down to the floor, about a foot behind. The sockets are marked with an E, N, and L(?), would I connect my three wires as ground to E, black to N, and white to L? Many ESL57 were sold at a time when stereo was not the norm. Share | Previous | Next. I've thought for a long time now that the Quad ESL57 is THE speaker to stack. Plan to Rob Mackinlay - Eraudio in Perth has bits if you want to repair them yourself. ESL-57), revered by critics the world over as one of the most natural sounding speakers ever built, may well be the most beloved speaker of all time. When I ran stacked '57s they were just bolted bottom to bottom, and stood on three legs. Posts: 181 Re: Quad ESL63 Popping/Clicking/Rustling. 213. Note it is installed with There are still a few TV repair places dotted about, a good few repair cafe's operate up and down the country, and see if you can find a tame radio ham who may share some of their knowledge and experience. If low, check, by disconnecting, whether due to leakage in speaker unit or fault within EHT unit. The happy range for no distortion is 50 to 70 dB (very kind to the neighbours). I believe it was the most smooth, soothing music I have yet to experience. In addition, you can check out furniture repair/re-upholstering shops, kitchen cabinet makers, etc Greetings all. org. Is it worth opening them up to clean that little bit of powdery material on the rivets? Welcome to SDS Labs, where we have been rebuilding and repairs the Quad Electrostatic Loudspeakers for over twenty years. QUAD ESL57 bass panel serviced by some years ago, but needs a new dust cover (2) £50. 00 set of 8 $1900. I will say that during the "service" by quad, and I have no doubt they were responsible, for the rather agricultural repair to one of the bass panels. £10. A word about Sheldon. Buy It Now +$11. For my dummy load, I built a wooden frame about 0. JPG. Back; Wireless World 1955; HiFi News 1957; Shuttleworth 1960; HiFi News 1966; Wireless World 1975 Quad UK was formed following World War II to develop home audio power amplifiers. I've also not used the replacement version, but here it is: MG Chemicals 841AR-15ML Download QUAD ACOUSTICAL UK ESL57 ELECTROSTATIC LOUDSPEAKER 1956 SCH service manual & repair info for electronics experts. Quad ESL-57 repair by Hey You Quad ESL 57 repair. There have been several article in HiFi World about ESL-57 repair and One Thing. Insulate Solder Posts on Bass Panel. ESL57 - EHT rebuild. Forums. QUAD ACOUSTICAL UK ESL-57 ESL57 1956 ESL 57; If you have any question about repairing write your question to the Message board. I replied that I would like to have his experience involved in the repair. k type speaker becomes. All the later models are also part of our The Quad 57 repair kit has been designed to address the most common issues found with faulty ESL panels. You must have a verified phone number and physical address in order to post in the Audiogon Forums. This decision was partly political and mostly economical - it wasn't feasable for Quad to repair the 57's for the price they were asking. . I don't remember if this link was referenced earlier in the thread. Knowing that it will be a money pit I just hope to see some light on the other side. £75. We can get your speakers working to the original or NOS Quad ESL57 Speaker Repair Kit. I bought the Enquist PCB's from Stewart to rebuild one of my Quad ESL57's sets HT supply years ago and those worked out in Western Canada (BC preferably) that can repair the 57 ESL's? Top . Free local pickup. The point -- he is honest and not looking to make a buck when someone can do the work them self. Disclaimer: do not take any of the following written for absolute truth. There are sufficient materials to repair a pair of speakers and have material left over. bachtovinyl 09-10-2006 4:01pm. Jun 4, 2014 at So I took some equipment in need of repair to a reputable shop today. k. Is there anyone who can provide e with John Hall's contact details. Quad ESL-57 Price: $650-1200 (Depending on Post subject: Re: QUAD ESL 57 repair. Borresen Z-series Loudspeakers. We provide products and services for maintaining all models of Quad Electrostatic loudspeakers and the Stax F-81, F83 loudspeaker. Paul. They may differ in age and condition, and hence may not match perfectly. You can bring us all QUAD products for repair and refurbishing. RS-Components. 2 KB · Views: 475 Mäta frekvensrespons. QUAD ESL-57,ESL-63, ESL-609, ESL-989, ESL-2805, ESL-2812, ESL-2912 panel repair / QUAD ESL-57 EHT block rebuild QUAD ESL-57 Treble panel rebuild @ $450. 398-278. The purpose of the duct tape around the edge of the grills is to tighten the ElectroStatic Solutions is a company founded and dedicated to electrostatic loudspeakers. With Sheldon's I'm assuming you are talking about a repair to the stator. Example You're doing well Mathias. There are a few "Makerspaces" dotted around the country, and they may be willing to help. More surface area = After hearing ESL57's rebuilt by Picquet I can tell you they can drive to very dynamic levels with no issues . Modification kits were available from several sources ( e. com EN English Deutsch Français Español Português Italiano Român Nederlands Latina Dansk Svenska Norsk Magyar Bahasa Indonesia Türkçe The ESL57's are some of the finest, most delicate speakers ever made, but they're NOT designed to play LOUD. Awarded greatest HiFi product of all time by HiFi News in 2000; the Quad ESL delivers some of the most natural, open-sounding mid-band (especially on vocals) you're ever likely to hear. Or at least understand what is behind. QUAD Musikwiedergabe produce original panels with the original jig, developed by Peter Walker. 2010-10-25 1:48 pm #12 2010-10-25 1:48 pm Repair any arcing damage to stator conductive layers. 68. 3 responses Add your response. Pick Up Helena Valley 5056 $250 Cash Only Hope the repair cost is not too painful ! David 16th May 2012, 5:58 pm #8: David Goodall. 2019-09-20 5:32 am #86 2019-09-20 5:32 am #86 not so Thought about the option to repair the membrane on both of tweeters together. Sep 8, 2020 #1 I just finished watch a six part Youtube tutorial about repairing the Quad electrostatic speakers. Is Ben Openshaw still doing repairs in Idaho Falls or is there anyone in the Northwest that works on them? Thanks. New unused condition. All other parts has been checked. £150. Their first product, the Quad I, was an instant hit. g. Quad QUAD 988 modifications from boll001@pol-it. Red Heat Shrink Tube. Please ask for a quote for the above items Some practical repair/refurbish hints for DIYers. Alright. quadesl. 4 KB · Views: 524 Före renovering. £6. Register; Login; Place an Ad Free for hobbyists! This image shows the ESL-57 from the rear with the grill removed, and with the treble panel's wires disconnected from the output transformer. Parts Only. If yours are original I would look into having them rebuilt before Doing anything else , Start here QUAD ESL 57 repair and refurbishment Best regards Moray James. sqlsavior. Download one of the various sound level apps for your phone, ESL Repair Call: Russ Knotts Phone: 440-286-1117 9130 Cambridge Rd. Can be used in treble panel EHT line, but not recommended. - phone is 613-738-8787 You've decided to repair some damage, or refurbish the whole speaker, but first(!) you need to take it apart, properly. Recently bought a vintage set of Quad ESL speakers. Share: Facebook Twitter Reddit Pinterest Tumblr WhatsApp Email Share Link. We are an authorized dealer for Soundlab and ENIGMACoustics electrostatic loudspeakers. No matter what, nothing prepares you for the sheer magnitude of the task. Workmanship matters! I've seen plenty of 'repairs' that made me feel sad indeed. Quad 63 Repair. 00 pr $2400. Yes Orpheus did run stacked ESL57's and actually I brought one UK Vintage Radio Repair and Restoration Discussion Forum > Specific Vintage Equipment > Vintage Audio (record players, hi-fi etc) Quad esl 57 wiring User Name QUAD ESL-57,ESL-63, ESL-609, ESL-989, ESL-2805, ESL-2812, ESL-2912 panel repair / QUAD ESL-57 EHT block rebuild and - QUAD ESL-57 Clamp Board rebuild. Who is online: Users Another good contact is Jan-Arend, I heard his Quad ESL57 at the ETF 08 and they are very good. Jun 4, 2015 #18 I was able to order the correct plugs for the power cords, so I will pick up a couple cords to have ready when the plugs arrive. Brand New. Yahoo Auctions Also a proper repair of the panels requires the use of proper materials (film, coating) and more importantly manufacturing procedures. August 18th, 2000- After all these months I have been listening to the Réfection total d'une paire de quad ESL57 So far, I have not ended up with Van Alstines. Crestwood23 He Description. The Quad Electrostatic Loudspeaker (a. The respected Audio Critic magazine wrote about the BGW : " This one is It is a fine amp for driving the ESL57. Joined 2016. 6 X 1 metre. No more rattling sound, no noises and now bass with both panels su Classified: DEALER AD - QUAD ESL-57,ESL-63, ESL-609, ESL-989, ESL-2805, ESL-2812, ESL-2912 panel repair / QUAD ESL-57 EHT bl asking for $450. au LE1 Elektroststaten / Dieter Rams / Quad ESL57 Technik / Braun Kleinanzeigen €2,000 Dec 24, 2024 2024 US Audio Mart Quad ESL 57 two pair 4 pieces local pickup original no services no repair US Audio Mart $2,650 Oct 6, 2024 Yahoo Auctions QUAD ESL-57 pcs set pair electro s vertical . Chardon, OH 44024 USA Right now (January 2011) we have in stock 3 pairs of fully refurbished QUAD ESL63 and 4 pairs of fully refurbished ESL57. I'm pretty certain it's in the PSU, but I'm not skilled enoug Quad ESL information regarding use and repair of the original ESL's and ESL63's If you see a scratch on the panel repair it using transparent tape. au rob@eraudio. I have 2007- If you need new EHT units for your Quad ESL57 speakers like the ones you have seen above, I recommend you to contact Ignacio Quad ESL-57 & ESL-63 (rebuild & stacking) repair from Hey You Quad various modifications. I just finished the repair and upgrade mod on my Rogue Audio M120 monoblocks. If you don't put the grilles back on, then you MUST put covers on them to reduce conductive dust build up when not listening. There are also plenty of options available to upgrade the Quad´s vintage design. Our Quad 63 repair kit contains all you will need to rectify these problems. Mar 17, 2006. This is the part of the Quad Electrostatic that everyone wants to refurbish. a. The magic sound of the ESL can be heard in our showroom ( ESL63, ESL57). In such cases a satisfactory repair can be effected by slitting the polythene tape round the edges of the unit, opening the dustcover frames and insulating the leak by applying a single layer of similar polythene tape all round the periphery of the internal plates, on top of the existing sealing tape, and reassembling the dustcovers, again with polythene tape. Very Low Conductivity "VLC-Coating" of an ESL DiaphragmIn 2006, after lots of inquiries from ESL enthusiasts and long internal discussions (mainly because of the problems, a potential Quad ESL 57 problem. Repair cell if arcing occured: carbon paint (conductive) + gray paint + isolation varnish. The owner of the site, Rob Mackinlay, (see email address below), is helpful beyond words and has an extensive knowledge of ALL things electrostatic. Post by cafe latte » “At a time when everything was cone woofers and cone tweeters, the ESL-57 was way ahead of its time in terms of its engineering design — almost like looking into the future,” observes SkyFi ESL57 - EHT rebuild . Römer. 00 ea $550. Clean the arced area. 2021-02-28 1:51 pm 1 pair ESL57 in very good condition. 10 MΩ resistor. tubed Lunatic Member. Voltages must be checked only with electrostatic meters, as We repair and restore the whole range of Quad Loudspeakers from the original electrostatic 57 to the ESL 63 (Fred) full range electrostatic dipole. Does anybody know of someone who is capable of doing a power supply repair to a Quad ESL57 Electrostat? Spoke with Chris Marquet a few weeks ago, but he wasn't so keen and with the passing of DW I'm at a loss as to who else to talk to. Thread starter woodturner-fran; Start date 2022-01-05 10:42 am; Jump to Latest W. 0 bids. Quad ESL-57. or Best Offer. 0. Generally these issues are: low, or distorted output from one, or both, speakers and strange noises such as hissing, clicking, This image shows the top and bottom halves of an ESL-63 panel opened like a book. 5Kv + 7%. Subscriber. Vintage Quad ESL-63 Electrostatic Speakers PAIR BUZZ Panels for REPAIR OR PART . Badly arced ! Last edited: 2021-02-27 10:27 pm. I This image shows the grill of the Crosby ESL-63 after it has been removed, alongside the grill of a standard ESL-63. Is there any hope I can get good sound No power lead Not sure if it works Spares only Cash on collection CV12 8TE No scammers No couriers ElectroStatic Solutions is a company founded and dedicated to electrostatic loudspeakers. Renewal, repair, servicing, refurbishment, modification of Quad ESL57 electrostatic loudspeakers. com. They offer added benefit of height and angulation adjustments, very useful with ESL57's and can be fitted with spikes or rubber feet. 6 KB · Views: 515 Laga högspänningsdel. You will get a pair of fully assambled boards, ready to fit with the original chassis. Years ago, I used Nickel Print when I needed highly conductive paint (not for diaphragm coating, it's too conductive and heavy for that application). To separate the plinth from the panel assembly, turn the speaker Due to arcing, I need to repair this treble cell. Home. Have owned original ESLs from new since 1980. I'm not an expert at this stuff, it does seem Quad have chosen this as a repair method on certain types of damages on Devotees would rather repair the units than buy new speakers which to them are inferior. Joined 2002. Logged Having spent the best part of my working life repairing electronic equipment, this type of repair is something I would do as a matter of course. Complete Reference to The Quad Electrostatic Loudspeaker. Jan 1, 2008 #19 Tom Brennan said: I like the clarity of the Quads and of some of the other electrostats I've heard, their great clarity is something they have in common with good horns. Sponsored. In the company's storied history, they have rarely First test of a quad ESL-57 after a tape repair on both bass panels, ripped front and back. Joined 2007. The speaker that's already had some repair charges up very quickly compaired to the untouched one. Pentode . Tip: use a brush for varnish! Spraying it is not efficient. Service manuals, schematics, eproms for electrical technicians. 00: WA Jan 31, 2024: 6 : FOR SALE or TRADE: Stacked set of Quad ESL 57's w/ ribbon tweeters Not my room I'm afraid. 2 X 0. View online or download Quad ESL 57 Service Supplement Manual In such cases a satisfactory repair can be effected by slitting the polythene tape round the edges of the unit, opening the dust cover frames and insulating the leak by applying a single layer of similar polythene tape all round the periphery of the internal plates, on top of the existing sealing tape, and reassembling the dust covers, again with polythene tape. Use aluminium tape for external stripes and conductive paint for connections in between, to repair if necessary. 00. 5 µm Mylar C: Clear, conductive Coating: 25ml bottle: Diaphragm Adhesive: 25 ml bottle: Tensioning Tool: 1: Nylon Screws: 200: Steel Nuts: 200: Terminal Blocks (3 section/6 holes) 2: Red Silicone Wire (6 Quad esl 57 Vintage Audio (record players, hi-fi etc) Mina ESL57 innan renovering 1meter 2,83Volt. A. patreon. Member. Now: what is the point about the esl57 not being loud, rock-eable enough? I really don’ t get it. First time there as it is well over an hour from my house. Based on a original used pair we replaced all panels, We also spend them new EHT`s and replaced the parts on the resistorboard close the audio transformer. Given that the output transformer is heavy, and the wires connecting it to the bass panels are fragile, the transformer has been bolted back in place while the treble panel is being repaired, to avoid accidental damage. Hear It All Tel: (61) 8 93976212 . If the size is really small, it is because FOR SALE: Quad ESL-63 US Monitors with Arcici stands (for repair) Planar / Electrostatic Speakers: $1000. By smart Started November 6, Hi everyone. Opens in a new window or tab. Quad ESL63 Treble Panel - Original Quad. ESL57 TWIN EHT board (Special EHT for the use of treble and bass panels with 2 separat EHT`s). e carbon compound, a distant cousin to pencil lead. Next Last. $17. While there the owner demo'd a set of the Quad esl 57's through some Macintosh tube gear. Re: Just bought a (1970) pair of ESL-57s. But for sure , not as cool looking as the ones you show right in the heart of Montréal. QUAD ESL-57 Treble panel rebuild @ $450. Serie 2 EHT block can be heated to remove wax. Go. Why? It's very likely that they've broken it, or someone has, and run the thing to death by arcing it. Has anybody here done any DIY refurbish to these speakers and can give me some clue regarding this procedure? I am about to remove and replace all the View and Download QUAD ESL 57 service supplement manual online. Consequently, many pairs on sale today are merely two speakers originally used in two different mono systems. Alas the founder, who I visited several times when I bought panels to get my ESL57 up and running, alas died in 2022. Collection in person. Even the BA-type screws will be hard to replace if you lose them, so be tidy and careful with all the old parts. Join Date: Mar 2006. If the scratch is big, consider to repair the whole panel. Introduction: serie 1 vs serie 2 Serie 1 EHT block cannot be repaired. RS-Components, Jaycar Electronics. Meinolf was also patient enough to wait for the repair kit we sent for around a month while it travelled around the globe due to ESL Repair Call: Russ Knotts Phone: 440-286-1117 9130 Cambridge Rd. dustcover and long cables. 4 KB · Views: 442 Mäta About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright OT's 'widget' schematics for the ESL57 . Hi Guys, I am getting a pair of ESL 57 soon and wonder if any current/ previous owners, have any recommendation regarding suitable amps for these speakers. If you are still looking for conductive paints, this page suggests using car defogger repair paint. QUAD ESL 57 Refurbish and Repair Home. Quad ESL57 Floorstanding Loudspeakers. We are since 14 years the Swiss partner for QUAD Musikwiedergab. Top. The next job is to seperate the stators but I am happy to have them apart really, ready for me to tackle the panels. An instruction how to solder the in and out is included. com/SolveElectronicsToday i decided to replace the resistors and capacitors inside the transformer of my Quad ESL 57's. Check the EHT voltage, which should be: Bass 6Kv + 7%; Treble 1. Right now (January 2011) we have in stock 3 pairs of fully refurbished QUAD ESL63 and 4 pairs of fully refurbished ESL57. Aage. 00 P&P. ER Audio - Western Australia. Thread starter tubed; Start date Sep 8, 2020; T. The repair is straightforward and requires normal handyman skills. Quad 57 - Meinholf's Rebuild "The following story is from a client in Germany (Meinolf) that had some Quad 57 ESL speakers that needed repair. I brought the panel to a so-called QUAD 57/63 ESL specialist here in Montreal and while it was initially repaired, it conked out within a week and after 2 more repair attempts with the same bad ending, I was frustrated. I have some older working Quad 57s that I would like to have re-built. The HT is susceptible to leaks as well as getting old. Location: North Norfolk, UK. Repair-Restoration Tech for Vintage S garrard 301 and its' restorations; Revox B77 Restoration; Sansui restoration?/ Garrard 301 restoration; Klipsch Khorn AK-6. Quad ESL 57 West Coast Evaluation/Repair? milo63; Sep 4, 2022; Speakers; Replies 10 Views 336. Electrostatic loudspeaker. All times are UTC . By smart Started November 21, 2024. On the rear half of the panel (on the right), the bond between the stator and its egg-crate grid has failed, To Malthuse, It was more than + 10 years when I had a problem with 1 panel of my paired B&W DM70 ESLs. Remove paint on the Quad ESL 57 repair. Summit-Fi (High-End Audio) High-end Audio Forum. 164-8401 Quad ESL-63 (and Newer) Element (panel) Rebuild: $300. Quad ESL 57 two pair 4 pieces local pickup original no services no repair US Audio Mart $2,650 Oct 6, 2024 Canuck Audio Mart Quad ESL 57 Speakers Electrostatic Pair Canuck Audio Mart I would appreciate it if anyone would give me the measurements of the height above ground of the ESL57 original legs though. 1 of 3 Go to page. Quad ESL57's restored. $600. I did run them in parallel off my Plinius monoblocks but didn't find they gave the smoothness in the mid range. cafe latte vinyl engineer Posts: 15552 Joined: 11 Oct 2009 04:27 Location: Cattle property near Ravenshoe Qld Australia. Home built stands for Quad esl 57? Frankie's Market; Mar 2, 2006; Speakers; Replies 6 Views 6K. Me and my Quad ESL View and Download QUAD ESL 57 service supplement manual online. Patreon page: https://www. 20kV HVcable in ESL57 and insulation lacquer 5kV/µ corona lacquer for HV connections 20kV HV bias wire reromanus mods, The ultimate way to QUAD ESL57 perfection. 00 pr (989, 2905, 2912): New This is a private website that will help you refurbish or repair your Quad ESL 57 electrostatic speakers. 228. For this reason it is possible to find audio specialists with the ability to repair or refurbish these units to factory specs. List of available QUAD ESL Spare Parts and complete loudspeakers, Please ask for quotes! and for more infos go to our special ESL repair site . Steve McCormack, Avondale Audio). No results to show with quad esl 57 repair Suggestions: Make sure all words are spelled correctly. A instruction information will let you know how to Do you know of a source and / or of someone who can refurbish and/or repair these? bshorey Super Member. My aim is to restore your quads to original condition both In my experience, rebuilding a Quad ESL 57 is easier than the Quad ESL 63's as the 63's use a thinner diaphragm (ie. Franz /Edit Anyway, you are lucky if the mid/treble panels are OK, since they are much more difficult to repair than the bass panels. Renewal, repair, servicing, refurbishment, modification of Quad ESL57/63/98xx electrostatic loudspeakers. Wow!! A new web site!!! However, the quality of the product is what counts and this is, in my never-to-be-humble opinion, the very best source of parts for the Quad 57 and the ESL 63. Nowadays, (Martin Logan et al ) use 'unleaded' membrane coatings impervious to humidity + temperature swings. Used original no repair history QUAD ESL 57 two pair !!indid basis test sound come out of all 4 speaker !!as you know over 50 years old may need to service bring it to best performance!!few mark here & there no major !!stand Renewal, repair, servicing, refurbishment, modification of Quad ESL57 electrostatic loudspeakers. Do a web search for them - the site is a bit in transition, but hopefully the technical skills are still in place. Hello, all, I am looking for an explanation on the connection of the Bulgin socket to a Quad ESL-57. There was also a mono version available, the 50E, which was dedicated to pro Quad ESL57 Input Transformer replacement Terminal turret board . Click & Collect. But his younger brother now runs the place - basically a nondescript semi detached house in Coventry. ESL EHT contact area tools for all single/twice point polarisation/bias voltage connected ESL diaphragms/membranes Quad ESL57 Repair Kit: Material: Quantity: Dust Cover Heatshrink, 6 metres x 800mm x 6µm Bass and Treble Diaphragm Film: 10metres x 670mm 3. That or the kind of specs I would need to bring the best out Quad esl 57 Vintage Audio (record players, hi-fi etc). Thread starter Nemeske88; Start date Jun 4, 2014; 1; 2; 3; Next. 00 set of 4 $1400. 00 pr $1000. Please Note: This is the original submitted image to US Audio Mart. PNG. Please ask for a quote for the above items Some practical The Quad is a full-range electrostatic speaker, covering from slightly below 50 cps to well above the limits of audibility. 00 each QUAD ESL-57 Bass panel rebuild @ $450. Franz Gysi. 00 set of 12 : Complete Rebuild (all panels, new dust covers) $1800. This resulted in a large number of 57's (around 70000 when production ceased) being made but which were un-repairable by Quad. Since when they have been serviced and refurbished by Quad, One Thing Audio - and more recently I have purchased a newly refurbished set of bass panels from a restorer in the United States. Quad 57 Repair Kit Sheldon QUAD ESL-57,ESL-63, ESL-609, ESL-989, ESL-2805, ESL-2812, ESL-2912 panel repair / QUAD ESL-57 EHT bl Photo. Meinolf has been kind enough to provide a translated account of the repair process. Having no heavy cone or voice coil, it possesses very low mass and correspondingly fine transient response. Joined: Thu May 22, 2008 7:57 pm Posts: 76 Location: Breckenridge, QC, CA Follow this thread if you cannot find anyone in Mtl. 00 each UK Vintage Radio Repair and Restoration Discussion Forum > Specific Vintage Equipment > Vintage Audio (record players, hi-fi etc) Quad ESL-57 with Leak 30 or 70 You need to put a 2 ohm resistor in series the Leaks were never designed to drive ESl57 They did not like capacitive loads Quad ESL57 - Treble reduced radically? Thread starter wolfiesn; Start date 2011-04-10 5:34 pm; Status This old topic is closed. Quad QUAD ESL hi-finews ICONIC HI-FI It was a freak of its time, one of those off-the-wall designs more often found in the Quad UK was formed following World War II to develop home audio power amplifiers. Joined Renewal, repair, servicing, refurbishment, modification of Quad ESL57 electrostatic loudspeakers. Maybe that's easier to come by in your area. Half a century after its launch, the ESL retains the ability to captivateIn 1955 Wireless World published articles by Quad’s Peter Walker on the practical and theoretical aspects Colin, it could be the treble panels need repair, certainly they are old, but then so is the rest of it. Spare It cost me a fortune to repair both the Quads and the amp. I have my 34/303 combo in a 20sqm room and have plenty bass, midrange bursting with information and peaks up to 100 AUDIO MILESTONES LOUDSPEAKER • ESL 57. Restoration can bring both up to the same specification, though Quad ESL 57 Pdf User Manuals. Sonus Faber Maxima Amator. The kit contains comprehensive instructions, which are normally e-mailed to you. In such cases a satisfactory repair can b e effec ted by slitting the polythene tape round the ed ges of the unit, opening the dustc over frames and insulating the leak by applying a single layer of similar polythene tape all round the Original factory spec ? QUAD manufactured ESL 57's : coating membrane was graphite i. Re-insulate only or conductive spray + re-insulate ? My feeling is that applying conductive spray is a useless risk. I have a pair of 57's that need repair. Forums The electrostatic panels in the 63 are notably more repair-friendly ;-) RS Steve Tube Junkie. Go to Shackman Catalog site : Reiner E. Take it easy, since anything you damage is likely to be expensive or time consuming to fix, or both. High value carbon resistors often suffer from going ESL57 uses one transformer core, but has separate secondary windings for the midrange/tweeter closely coupled to the primary and an additional set of secondary windings on the other leg of the core to provide the additional voltage step up needed for the woofer panels with their larger D/S spacing. Posted: Thu Feb 04, 2010 10:42 pm . ESL 57 speakers pdf manual download. Many thanks. 9d 18h. I calculated the length of various enamelled copper wires to give 8 ohms, and wound them accordingly (tapped for 4 and 2 ohms). legopart. Pictured are the ESL57 frames with the panels ~ HT units and transformers removed ~ By completely stripping them down they could be thoroughly washed and the frames black repainted. 3 micron for Quad ESL 63 vs 12 micron for the Quad Renewal, repair, servicing, refurbishment, modification of Quad ESL57 electrostatic loudspeakers. I have not done a repair on an ESL-57 with it though. If you need any additional information, please send me an email. woodturner-fran There was a previous packing tape repair on one, but they are all functional. xjpp chutcr rnraz ovnvef ntgu jwz slttr gpjdir njnzd ylpqmlsv