Ar speaker restoration. Thread starter FabRik8r; Start date Jan 21, 2021; Prev.

Ar speaker restoration The "Before" shows some water damage but thankfully not black stains! The xo is simple: a 6uF cap, AR11 restoration . The presence of the Ohmite level controls is correct; AR used this type of control on the early AR-1s (this replaced the early AR-1 shorting straps), AR-2s, AR-2as and AR-3s up until 1961 or so. com Sometimes when using L-pads as replacements, an additional resistor is recommended, but am not sure if this notion applies to the AR-5. My original pair of AR98LS speakers (serial numbers 47xx), purchased new in 1983, have a seal under the dust cap of the 8" midrange. The Jantzens, Epcos and Clarity were in my parts box. I have an Akai GX-635D that is restored so no urgent need in that medium. Altec 416-16Z Recone . Classic Sansui Speaker Restoration // Successfully Restored Old Japanese SpeakerWelcome to my restoration channelA new day begins again, my job today is t AR3a restoration. Two different woofers just one mid range IIRC. Perfect for those looking to revive and upgrade old Kenwood speakers with precision and care. Hello again. First Prev 2 of 3 Go to page. Also, take a look at the "Restoring the AR-3a" booklet that's linked at the beginning of the AR section. Plan to restore them during this weekend. AR-2ax speaker restoration. juni 2011 Here is the business end record of the restore Refoamed surrounds and rewired with 16awg. AR-6 Restoration AR-6 Restoration. AR11 restoration. Steve was extremely helpful throughout the whole process, which I have been working on (actually Vintage Acoustic Research AR-2a // Speakers / Aural Custom Restoration SOLD , now part of a Private Collection D19390 / D19400 Share. net. Full cosmetic restoration services available. Jun 14, 2017 #1 I've been trying to make some improvements to a a pair of AR18B's and could use a recommendation on replacement for the tweeter gasket to get an air tight seal. The restoration guide was absolutely indispensable for me. I’ve had a pair of JBL 88+12’s rocking the workshop for a couple of years, they love the open space and sound their best played loud. Apr 6, All of the components in your AR-6's appear totally original, and included here is the schematic of your speaker circuitry. Building a functional drive-in speaker pole and speakers. Jan 22, 2021 #41 I have seen three different tweeters in the 2ax. Our I finished the restoration of my old AR4x speakers today. I was able to transform a pair of old and damaged Advent A3 speakers and gave them some new l. The AR speakers don't need the dust caps sealed (unlike classic KLH speakers). I just purchased a pair of AR-3a's at an estate sale for $350. My kind advice. According to a press comment, prices in 1971 for these speakers were similar, with the AR-2x being sold for $102 (in walnut) and the AR-2ax being sold at a slightly higher price for $128 (in walnut). Music: Energy from www. At AR Speakers, we strive to provide you with the best customer service possible. Also new coils and crossover parts. a basic re-cap is these were my Dad's speakers. The main differences between the AR-3a extends approximately 1/3 octave O. Although I just completed my own AR-3a restoration (searching this forum every which way to get every last tidbit of information!), it was such a pleasure reading the document to confirm that "I got it right!". Also, the AR-18bx use an AR-1200068-0C woofer, which was stated to be not as good sounding as the woofer used in the AR-18 or -18b. Mine is similar to his AR5 woofer, but not exactly the same. Very few of these cabinets made it to the US. There are no dumb questions--we've all been there. I think the the woofer gasket tape I used is probably too thick, any A long and complicated restoration, dented and scarred furniture, broken edges, non-original refracted wood frames, punctured canvases, missing metal profiles on the four crossover side supports, out-of-specification crossover components, woofers full of mold inside and outside the cones, some br I finished the restoration of my old AR4x speakers today. The AR-4x speakers hold nostalgic value, with many comments highlighting their impressive sound quality. Replacing the grill cloth is not overly difficult, although like many such tasks the first few times can be All that being said, these AR-4's are a disappointment, they just are what I would call a bit lifeless sounding. Other times, the speakers are remarkably in decent shape. Hello i'm Florian, i live in France ( sorry for my bad english )and i like the ar speakers classic . S. The other speaker is a AR-2ax and that is what it is internally. 1,804 likes. Jan 21, 2021 #22 I can listen to my somewhat more modern speakers in the It appears that AR may have changed the midrange design during the production of the AR98Ls. May 6, 2016. If you read the AR3a restoration manual you'll find a description of how to replace the grille cloth with Irish Linen. I Let's put things into perspective, anyone who will pay top dollar for AR speakers, would probably not consider an amateur restoration, or the perspective buyer will rather buy an unrestored pair so they can restore themselves. However, a AR-3 restoration project is a well doable thing and many guides are available online to do so correctly. We've begun work on our fifth AR-9 restoration - this one has involved rounding up replacement drivers for all but the original woofers, which Millersound re-foamed with typical quality and care. 1; 2; 3; Next. Toggle navigation. ), Bret Thiel, and Tom Tyson 6 December 2007 Welcome fellow AR traveler! If you are reading this, you are probably considering repairing or restoring an old AR-3a pair. This just in from the same guy, when asked: "I got the woofers from another AR restoration expert, not vintage-ar (on the big auction site). I've wanted a pair of 2ax for a while now, so I jumped at the chance, and when spread out over all the gear that The Speaker Restoration Page Faste læsere. Both future However, following my guide will result in a good, listenable speaker. Speaker extracted for foam repair. Thread starter Bolan13; Start date Jun 14, 2017; Bolan13 Member. I picked up a pair of AR-2ax's and am interested in getting the cabinets in better shape. attached are two good schematics: one original AR document and one with wire color designations. Reply reply [deleted] • Early OP may want to download the pdf document "Restoring the AR-3a" from the classic speaker website as a guide to their restoration. I have acquired some AR-2 speakers that were highly modified. MSRP $109ea RESTORATION Crossovers Recapped Cabinet Reveneered in Walnut Baffle painted in contrasting off white Woofers reconed SPECS Type 3-way acoustic suspension Woofer 10" cone Mid 2x5" cone Tweeter 1. By Pete B December 14, 2013 in Acoustic Research. If you look on the back of the speaker, you will see a small knob that says "DECREASE - NORM I had never restored a set of speakers before but thanks to the encouragement of Roy, Glenn, Kent and others on this site, I have spent the last 6 weeks restoring them and am very happy with how they turned out. Aug 22, 2008. I know that these were made during the In restorations of an AR-7 and an AR-18 (same generation as the AR-16), I've gotten good results with Solens caps and Acoustic Research (AR), Repair Kits by Brand, Speaker Repair Kits / Parts AR 12 inch Refoam Kit (F11-1) Fits AR3a, AR9, AR10pi, AR11, AR91, AR58b, AR58s and more. AR-9 bass I was the person on the Classic Speakers Forum who raised the issue of removing the 2500 uF cap from the bass section of the crossover. AR-11 Restoration AR-11 Restoration. I used the Steve Frosten roadmap for all the changes. I have 2 pairs of AR98Ls speakers and a pair of AR9Lsi speakers (my vintage surround system). AR38S restoration on a dime. By JKent January 26, 2020 in Acoustic Research. Existing user? Sign In . I'm thinking about buying the drop-ins, I assume they have the full imprimatur of the classic speaker buff here. Also, mil-spec, oil-filled See the AR 3a Restoration Guide at Classic Speaker Pages site for suggestions on how to clean the potentiometers (pots), or Google "cleaning AR pots". Anbod Nice restoration work, giovanni56. Well, I just happen to have AR-2 original drivers so I will be restoring them back to original Today we’ll be refoaming a Cerwin Vega 122W4 12-inch woofer from an R123 cabinet that was made in 1977. We offer a complete infinity speaker repair, and restoration service. The different tweeters with the exposed wires, (2) and (1) without. Restoring the AR-3a. After all, this is exactly the intent of the Kimpac placed underneath the woofer in early AR speaker models. The cabinets were in fair shape, but the foam grilles were gone and the original woofers also were gone - replaced with MTX woofers. i have a pair of lst and ar3 ans a small pair of ar7 . I want to keep everything looking as original as possible. My 1st project was the restoration of my AR-4x speakers, purchased new in 1969. Re the nichrome wire, the way AR assembled the speaker makes it worse. gkimeng. Start new topic; Recommended Posts. don't mention JBL, anyway they have all the answers on AR vintage and restoration. You should find everything right here to get the answers you need. For a complete AR3 restoration guide, refer to "Restoring the AR-3a" guide found on classicspeakerpages. Restoration AR-11A Restoration AR-11A Restoration. Bookmark the permalink . And yes the caps are located inside the speaker box and probably should be replaced. R. Roy Hello All, I've been collecting/repairing receivers and turntables for a little while, and now moving to speakers I find myself here. I bought mine new in 1970. AR-2's are very old loudspeakers and if they have not been fully maintained, it is not unusual at all for them to not sound "amazing". I will suggest that those speakers are fully restorable, but do go slowly with the project and don't try to overwork any step of the process. Thread starter FabRik8r; Start date Jan 21, 2021; Prev. I am looking for anyone who owns a pair of these rare AR speakers. A few things I’ve learned: The AR speakers are simply amazing! Simply, in that the designers used simple principles to make speakers that rise above their age. As far as I know foam surrounds were not used in AR speakers until 1968 with the introduction of the AR 5. Dusty's Speaker Reconing. HOME; ABOUT US; SERVICES; REPLACEMENT PARTS; Thought I'd update this. I am doing a complete restoration of a pair and would like to share information etc. Skip to main content. These AR-2ax's have been up in the attic in north Texas for decades. I needed a new speaker for my garage so why It would appear that early AR-4x, say before about serial 290,xxx (mid-to-late 1969), used AR-#4 inductor (0. BJJB Jr. Music in this slide show video was recorded from the s My first speaker restoration was facilitated by the gift of these speakers from my old friend, David. To summarize the findings, these speakers are all original and the AR-2 speaker has received the AR-2X upgrade and some point in its life. The later AR-4x used AR-#5 inductor (1. 88 mH) and contained 17 oz fiberglass stuffing. The speaker grillcloth replacement will definitely test your patience and perseverence. Mitsubishi/ Diatone DS-50CS - woofer cloth How To Restore An Old Speaker | Speaker restorationHi friends in this video i have restored an old speaker hope you will enjoy the video please like share an Ask questions here. Thread starter Tomcow; Start date Apr 6, 2023; T. These apparently had been in a closet for 20 years. Full service loudspeaker repair and rebuilding. I have his Sony R2R, but it's last in line. The photos should tell the story. Foam of the front panel has been deteriorated ( i saw many speakers of the High Output serie having this issues), an edge of Thanks for the reply, and will check "The Classic Speaker Pages". If you decide to use the modern knit grille cloth instead, there is a demo on the Human Speakers web site. Vintage 1968 AR-4x - Just a few notes. Old full speaker restoration - Restore old speakers and pack new boxesI hope you find something useful from this video! I am happy to receive your feedbacks, Restoring the AR-3a Authors: Roy Champagne, Ken Kantor, Minh Luong, John O’Hanlon (Ed. This entry was posted in ar-1w and tagged acoustic, ar-1w, research, restoration, speaker. I am just getting pretty good at restoring Thorens, and really wasn’t looking to do an AR, but I hate to see this go into AR38S restoration on a dime. The AR-2x is a 2-way acoustic suspension speaker which does not have the 1 3/8 in dome-type super-tweeter of the AR-2ax. Brief history of the "2" series is attached from AR literature. adgreen; Dec 30, 2021; Speakers; Replies 18 Views 1K. I finally finished the project and I think it turned out great. They Restoring the AR-3a 2007 The Classic Speaker Pages 1 Restoring the AR-3a Roy Champagne, Ken Kantor, Minh Luong, John O’Hanlon (Ed. I was largely ignorant but confident that I could learn Lasse, I’ve been where you are. Our infinity repairs deal with the mechanical, electrical, and all other physical aspects of loud speaker performance. In some places, you might open these units and find that the speakers were wrapped in plastic bags, to keep ants from crawling up into the mechanism and chewing on the wires. Google "AR-3a Improved" and you will find more good info. Scott StereoMaster 260). To be honest, I did not know much about these speakers, but a quick eBay price check convinced me to snap them up. My response will be quite different from Roger's - - my first inclination would be to not sell I restored these 1980s speakers recently and replaced the old cheap electrolytic capacitors with new and better quality ones in the critical circuit path with Aeon polypropylene and tin foil capacitors, got professional My dad bought these on base with an AR XA turntable that I have fully modified and enjoy. I am so enjoy to do restoration and had a lot of fun, I am trying even more and I will keep sharing new videos, hope more people like it, There are sellers on line that specialize in old AR speakers and offer a dope for the surrounds. Acoustic Research Teledyne AR 8s. BeachAssault. The tweeter you have provided in the link is not a good idea for this speaker. Community members offer practical yet varied advice on restoration techniques and sourcing components. It can be a bit challenging working What has gone bad in your AR speakers are what are called the potentiometers. For those that don’t know: these were the first sealed-cabinet speakers produced and they revolutionized the Hi, my name's Tony, from Italy. Recent Updates. About; Library; Discussion; Links; Site Map; Contact; Sidebar. Jan 11, 2022. Good luck. I figured these are TOTL speakers and I wanted to do them right. Share. It's used across many AR speakers, including AR9s, AR90s, AR91s, AR92s, AR38Bs, AR48Bs, AR58Bs, and AR1MS speakers. There's something magical about that The AR-18bx used a generic tweeter, and a lower quality woofer than was used in the AR-18b. Omegaman. Over the years, the tweeter had simply stopped working. the siz Hi fellow petrol-heads in this video I will show you how to repair damaged broken car speakers. Share Interests: Music, skiing, computers, and AR speakers; Report; Posted March 23, 2021. Specializing in Acoustic Research and its New England Progeny. Add to watchlist. I will try to restore this AR-2ax pair before jumping into restoring my venerable AR-3a pair which have been providing only bass for years on a simple home theater setup. I have been telling everyone I know The Classic Speaker Pages. Franksta; Aug 14, 2008; Speakers; Replies 6 Views 5K. com Click to expand 1964 AR 4 speakers restoration. Also installed new Parts Express Round Speaker Wire Terminal Cup 2-15/16" with Gold Spring-Loaded connection terminals. In the manual (see below), the company describes the AR-3a as “the best home Hi Greg, I joined an AR forum in New England, there's a real East/West -Love/Hate thing going on, ie. Forums. I would recommend cutting your cloth a couple of The AR-9 is a great speaker, and certainly worthy of a careful restoration and update. In good working condition but will need restoration to the foam surrounds. For the cap, any decent 5uF NPE cap would work fine, but you might want to consider a slightly more costly film cap, Elevating vintage and modern speaker systems to the level of art is what trips our aesthetic triggers. A. I think your speakers have been worked on in these areas: tweeters, crossover rotary controls, and woofers. Thread starter SatinMill; Start date 2011-08-24 11:19 am; Status Not open for further replies Restoring the AR-3a - The Classic Speaker Pages Discussion Forums . 1; 2; 3 ; First Prev 3 of 3 Go to page. My tips are fairly simple and not overly innovative, but may help a few folks looking for similar solutions. You can see here two homemade gaskets for an AR-7, exact same sizes needed for an AR-18B. The Classic Speaker Pages Discussion Forums. Subscriber. ), Bret Thiel, and Tom Tyson If God wanted us to go to concerts, He would have given us tickets. There is well documented info your AR 2 ax's on that forum, and folks eat and breath AR's, and all vintage East Coast speakers. The information in this thread may be used as a general guide for the restoration of all classic AR speakers with potentiometers (including AR-2, AR-3, AR-4, etc). AR was established to The AR-3a restoration document is superb! My compliments to the dedicated members of this forum who made it happen. I learnt a lot through Classic These can be replaced by a specialised firm like Total Speaker Repair in our country. Add to cart. The Classic Speaker Pages Discussion I have been searching eBay and other sources for other AR speakers that used this driver in hopes of finding a These are the AR-3 speakers I am restoring. Share Hi Gabriel - - welcome to the forum - - and congrats on getting your grandpa's speakers. Hello this is Michael Schultz the owner of “Old School Car Audio Restorations” I’ve been doing car audio restorations for close to 30 years now. For some, this restoration process is an As we wrap up this exploration of the Braun L810 speakers’ restoration, we see that this particular subreddit post is more than just a showcase of speaker revival. putting it through the rheostat tag then wrapping it around the green wire before soldering makes it difficult to untwist. Pete, Couple of things; On my AR-9 I have the 'square' magnet on the woofer. Back almost twenty years ago, one of the speakers had a tweeter that still played, but it was fussy. Your assessment sounds correct to me - - clearly these speakers started out as AR-2a's but at some point included the single mid-driver with grille to create the 2ax model. spark1. McIntosh XR5 (Advanced) Speaker Restoration "The Advent 2" Refoaming and Foam Adjustment . Next Last. starting very early on in life and having refined it to an absolute perfection! I was asked to restore some AR-3a's. H. I have them hooked to a Marantz 1150DC amp, playing CD's and even tried my IPOD. Surprisingly there was z ero corrosion on the Aetna-Pollak pots so I pulled them out cleaned them up a bit and lube. We have replaced the foam edge, and re-aligned the voice coil assembly for correct factory specifications and performance. Vis hele min profil. Sep 20, 2019; Speakers; I pick-up a pair of ADD series AR-17’s from eBay a couple of months ago. For some, this restoration process is an There is a whole forum about refurbishing old speakers, including a whole section on old AR speakers, at the following: AR3A restoration information You may find some useful info here: Restoring the AR-3a | The Classic Speaker Pages . I am in no way responsible if you mess up your speakers because they are not exactly the same as the AR-4x that The speaker model you have is the original AR-18, which later morphed into the AR-18s and then the AR-18b. 2) Thoughts on AR-3 Schematics. Photo below shows them after restoration, with 123Stitch linen. Blog-arkiv 2011 (1) juni (1) The Carlsson Magic 2010 (1) maj (1) Om mig. So one could say there was Ask a lot of questions here. When you look at his posts you may be either inspired or daunted. New posts Search forums. For all the guys that think there 30 plus year old speakers sound o. Page Counter. Thread starter Libertyphile; Start date 2016-01-02 7:46 pm; Status This old topic is closed. I tested out my set of ar-3a tonight and the pots are beyond fixable. Highly recommended as a I see there are now new tweeter replacements being offered on eBay for many AR speakers originating from that hub of AR speaker knowledge and wisdom, the greater Albany NY area. Reactions: FabRik8r. recently i have find a pair of ar2a ,the cabinets are very bad conditions and need a new veener . The "J" that you have noted is part of AR's catalog referencing and requires little attention on your part - - just disregard this designation. JBL L65 Jubal Restoration. The speakers cost $75 and I'm having the woofers re-done for under $100 including shipping. Your old ones with the thick Tree speaker restoration | Restore and reuse old tree speakersI hope you find something useful from this video! I am happy to receive your feedbacks, advices This restoration process ensures deep bass, clear audio, and a like-new appearance. This was previously mentioned in the topic of My Misery. I got them on ebay for $130 + shipping. Restoring the AR-3a Authors: Roy Champagne, Ken Kantor, Minh Luong, John O’Hanlon (Ed. I have a "family" of AR speakers consisting of : Daddy Bear : AR48BX Mommy Bear : AR28B Baby Bear : AR18S Technically there's also Grandpa Bear in the form of some AR94R that haven't been worked on yet, and Great Grandpa I have recently acquired a good looking pair of walnut AR3 speakers. C. Try not to make anyone's life more difficult, including yours. Change the caps,you'll be totally amazed at the improvement in sound. Foam rot, and other age related issues. homebrew Super Member. Turns out they still belong to the original owner who bought them from Sound Reproduction in East Orange NJ back in 1969 or 70. Kent On eBay, vintage-ar sells replacement grille panels, cloth & badges that will make things look like new. Acoustic Research AR- 30B speakers For restoration/repairs - Need Refoaming. Sign in to check out. Jan 21, 2021 #21 I had the 2-ax and there was only one version. I found this beat up one, restored it and gave it a big sound up Found a pair of AR-17s that I "thought" needed a lot of work but it turned out to be a pretty easy restoration. Playing with the level control was required to make it work. i have retaured the crossover ans the pots . Share The AR-3a was Acoustic Research´s High-end speaker and customers had to pay around 500$ to buy a pair, a fortune at the time. AR Drawings. If you Acoustic Research AR 9 AR 10PI AR 11 12" Woofer Factory AR Speaker Part New | eBay I ask for your opinion with these, would I find the original sound ? Restoration projects like yehtarah’s are a labor of love, providing an outlet for creativity and technical skills. 1/25 - Restoring the KLH 8 (Rev. Ben sound. The Acoustic Research AR-5 from 1969 is often named to be one of the greatest vintage speakers available at an While the link takes you to a set geared for the AR 10", it has been determined that there is a better option. A nice place, filled with information and insight about AR speakers. Extend all wiring on drivers. I own a pair of Acoustic Research AR 312 HO that i purchased a long time ago. some of my friend thinks i'm crazy, AR-4X Restoration And Questions About The Capacitors. AR speakers; Report; Posted December 17, 2013. I went for the AR 5 because the price of the AR 3a is all over the place on ebay. The woofers were re-foamed by Bill LeGall in 2006 and the speakers have sat in a dry, climate-controlled basement storage room ever Jump to content. I remember my uncle tried to fix them a few years back and ended up just putting a dab of solder in the controls so it only works on a certain setting but the mid is way to strong for my liking in that spot, and the other ones are very crackily even after repeated workings with contact cleaner. The AR ones listed are probably fine, but look specifically for a filled filet version of 10", often marketed for Boston I bought a '3' for each speaker from Kent on the CSP forum and AR emblems from Ebay and glued on rather than using a pin. Joined 2010. The classic drive-in theatre used metal speakers hung from the car window to hear the sound. We’ll collaborate with you to select the perfect veneer, grill cloth, paint or powder-coating. I really wanted to try out some AR-5s since I can not afford AR 3s at the moment and actually found some, but they also need some restoration. Shop by category. New this time will be an *external* crossover, which will give us the ability to try different component layouts, and more easily compare any effects from capacitor/choke Find many great new & used options and get the best deals for Acoustic Research Ar-lst-2 Speakers Atlanta *for Restoration at the best online prices at eBay! Free shipping for many products! Hey everyone and welcome back to another restoration! In today's video we're doing something a little different. ar38s; By graham July 9, 2018 in Acoustic Research. Tomcow Active Member. Just finished the restoration of this pair of AR-3a improved! These were rescued from an estate sale and were about to go into the trash when I swooped in to save them. The other pair of 98Ls Maybe I can save this speaker. The manual states that “inside the AR-5 are the two hemispherical dome speakers of the AR-3a, which provide uniquely accurate midrange and high-frequency reproduction, and a completely new 254 mm (10 in) woofer. Omegaman; Apr 20, 2016; Speakers; Replies 8 Views 4K. The AR-6 is a terrific bookshelf speaker and I'm sure you will get these performing up to snuff, but they weren't helped by the humid basement conditions, which may have accelerated This is part 2 of my restoration process As I was saying, I used putty to ensure the full sealing of the speakers. They are in really nice shape other than the usual need of a refoam and caps. Acoustic Research, Inc. Acoustic Research AR-4x Restoration. Most times, the internal speakers on these units are ripped and rotted. It is also interesting to note that the AR-18 used a single serial number (in your case, 062207) for The 18 count Irish linen in "lambswool" from 123Stitch as described in the AR-3a restoration booklet is perfect. My 1st attempt at replacing the grille cloth involved some "NOS Vintage Speaker Cloth" purchased on ebay that was NOT authentic for these speakers. Oerets AK Subscriber. Site Navigation. Went shopping today at an electronics store and picked up caps for all my AR's and just finished changing the ones in the 25's. Really nice restoration on the cabinets. Kenwood speaker restoration | Restore and reuse old Japanese kenwood speakersI hope you find something useful from this video!I am happy to receive your feed I have completed an AR2ax restoration before, so I thought I knew what to expect when restoring AR speakers. That's where I bought my 4x's at about the same time! So my first thought is to adhere to the speaker doctor's oath of "first, do no Thanks for watching, subscribe & share!JBL 3-way speaker restoration // Restore a whole new life to your speaker system#mr_electricity #restoration #speakers I am just now ordering restoration parts for my two original-purchase AR-2ax speakers manufactured and purchased by me somewhere back in the late '60's, probably around '68. AR-3 speaker restoration. the woofer are restored . Sign In. Joined 2011. 2/27/2009 10:20:41 AM Mark (71579:0) Good morning! I'm restoring a RCA 100 speaker. IMHO epoxy works fine. These classic pieces can offer a warm and unique sound that modern equipment sometimes struggles to This is my AR restoration video channel. Along with standardized I am sure there are plenty of folks here who can help, but before I joined here I picked the brains over on the The Classic Speaker Page when I overhauled these very same speakers. The high range tweeters are dead quiet even when turning the pots. AR-9 Restoration - Pete Basel AR-9 Restoration - Pete Basel. What value capacitors would I want to install in place of these? Home. Glistening peaks, and tight, low bass. Vintage audio equipment, including speakers, often holds a special place in the hearts of audio enthusiasts. What's new. Put in Gold plated 5 way speaker posts , and sliding controls to replace the corroded plate L pads. By teknofossil October 25, 2019 in Acoustic Research. And it makes our customers happy, too. B. 2 mH) and 11 oz of fiberglass stuffing. Larry mentioned Glenn (GD70), who does near-miraculous cabinet repairs. Also with the AR-2ax, although mine are the earlier 1965 version. humber; Nov 28, 2006; Speakers; Replies 5 Views 3K. The AR-3 speaker had been designed by Edgar Villchur, whereas the newer AR-3a speaker was designed by Roy Parts are not as easy to find and less AR-3s are on the market in general. The AR-5 is a very desirable & well-respected classic, and worthy of a careful restoration. It's a ferrofluid cooled model, pictures A-22 or A-24 in the AR-3a restoration booklet. 1. ShopVOXX is AR´s model manual went more into detail to explain the differences to the AR-3a. They are euro models with serial # 4814 and 5631, woofers are date stamped 3-16-72 and 11-11-72. If they were "lesser" speakers I would have gone for a more economical restoration. The cabinets Technically the speakers sound great as they should and will operate reliably for years to come. AR 3 woofers used cloth surrounds and usually don't need replaced. Since Chris and Roy offer excellent repairs of the AR-5 tweeters, it's now possible to keep your speakers in their original condition. I was able to restore my AR 5s with the information available on this site. I then came here and John O'Hanlon Hi, new member here. When I got my speakers a couple weeks ago, the first thing I did was go in search of information. By AR55 March 22, 2021 in Acoustic Research. Here So I fairly recently obtained a pair of AR3 speakers that were in pretty bad shape and, with the generous support of members on this forum and a few other sources (more on Restoring the AR-3a Authors: Roy Champagne, Ken Kantor, Minh Luong, John O’Hanlon (Ed. To better assist you, we have provided fast answers to common questions and concerns. in the early 70's he bought four AR4x speakers for a multi Restoring the AR-3a 2007 The Classic Speaker Pages 1 Restoring the AR-3a Roy Champagne, Ken Kantor, Minh Luong, John O’Hanlon (Ed. Read our other Acoustic Research i like the ugliness of those AR speaker baffles. These are prefect for use with the 2mm Pin Connectors (Last pic - They are eBay products) on the end of the speaker wires AR-2 restoration AR-2 restoration. First of all measure the length of your car speakers. . Further, the crossover frequency was increased to 3,000 Hz, widening the range over which the woofer was asked to speak. Insofar as the later mid-70s open- and closed-foam AR gaskets are long gone, Mortite or plumber's putty, placed exactly as John describes it, is probably the best way to finish a restoration job on an AR speaker. 2) Featured Items. I have googled these speakers and generally I keep getting the ar16 cables or other AR speakers which is of nouse to me. I assume you have consulted the AR-3a restoration guide (if not, be sure to do so). Yes--both boxes should be packed with the correct amount of stuffing. I spent about $65 on the Erse caps. He also mentions that AR-10pi and AR-11 tweeters Are perfect replacements. Garage speakers would be how I classify these, nothing special. Replace crossover capacitors and potentiometers on two AR-3a Speakers after over 40 years of service. JBL marketed the L88’s as an entry level 2 way with the option of purchasing the In the case of Larry's AR-3a tag shown, RoyC has correctly noted the printing date of the label - - which says 10/73 (likewise, I have similar labels for some AR-6's that say 6/74) - - but the ink stamp ending in "74 07" Acoustic Research AR- 30B speakers. RCA 100 speaker restoration. Model: AR-3 Serial #s: C21604 & C21611 Restoration summary: - Original dual 24uF and 6uF paper capacitor replaced with new Solen 24uF 400V and Dayton Audio 6. spark1 Addicted Member. Go. JoeD I am a Danish writer and journalist, specializing in science, computers and technology. I have never done a speaker restoration myself, especially not something of this age. It will give a good overview to speaker restoration although your speakers are newer and a bit less complicated. As for the AR purist, you may or may not find these tips useful. somewhere in the late 80's he moved on to Advents and I snagged Allow me to add my voice to the chorus praising "Restoring the AR-3a". This is much cheaper than buying new woofers, if still available. It's wonderful to see how something so beat up, water damaged, and degraded can be brought back to such lovely I think the AR-3a restoration guide advises against it and I know John O'Hanlon analyzed poly vs fiberglass under an electron microscope and said poly is not a good replacement. AR18B Speaker Restoration. I re-sealed the woofer and drivers as instructed by CSP, soldered the tweeter wire (I added more tape than the photo shows below to protect it) and screwed in the tweeter, mid and woofer. Just finished an AR-Xa turntable modification and restoration. Post some pictures of your woofers and someone can help identify them. ebay. S. If I bought these speakers from the radio station, it's likely the woofers were replaced by a tech who worked there before (and later with) me. Lots of info out there. From what I can tell, they likely had one owner who took amazingly good care of them. 375" Hi ggizzy, you got a steal on that purchase, and hopefully those speakers will be fully restorable. The 4x is an excellent speaker and once yours are restored you should be happy with them. One of the woofer has clicking sound, the mid-range pot of this speaker is rather loose as compared to other pots. I am looking for any information on the AR-16 speakers. AR3a restoration. in the early 70's he bought four AR4x speakers for a multi room setup. GlennIt's the same cabinet used with the AR-3a Improved of the mid-70's. Care must be taken when moving 'em around, as the thin trim piece likes to snap off. The mid-tweeter plate, as used on the 38s, 48s, and 58s can be found fairly cheap, Thanks for all the inputs on restoration of AR 3a Speaker Woofer Repair; AR 3a Speaker Woofer Repair Above is a before and after photo of our Acoustic Research 3A woofer refoam repair service. My AR-18's are similar in driver size, close in cabinet size, but sound much better. Check out as guest. Restoring the KLH 8 (Rev. Make offer. Amazing in that they still compete with the very best modern offerings in many ways. and two midrange and tweeter are perfect condition. (AR) was founded in 1952 and incorporated on August 10, 1954, by audio pioneer, writer, inventor, researcher and audio-electronics teacher Edgar Villchur and his student, Henry Kloss. A word on the Classic Speakers Forum. Allow me to add my voice to the chorus praising "Restoring the AR-3a". Thanks. Jump to content. Report; Posted October 25, 2019. Don't ask me how I know. My 2ax's have the earlier tweeter version. This document was my bible throughout my just-completed restoration of my AR-3as. Finally got one of my projects finished that's been hanging around. Getting $1 in change back from your Andrew Jackson, you got one Last week I picked up a pair of AR-2ax (and a few other items that came with them as an 'all-or-nothing' lot of gear; a Sony TC-377, a TEAC AN-80, and a H. Professional Speaker Repair OneStop Service CALL US NOW: (323) 246-4963. Drive-in theater speaker restoration. The 4x were my first speakers in 1970 and my first restoration project 30+ years later. It's been since more or less 5 years that i got some problems. I wanted to see how much the new caps changed the sound so I did the You want a good "acoustic seal," but not a hermetic seal, and John's technique exemplifies the correct way to do it. It highlights a vibrant community of audiophiles The AR-2ax is a wonderful speaker and worthy of restoration. The problem with these speakers, like many other AR speakers, was the loss of the high end in the sound. 2uF 250V Precision Audio Capacitors from Parts Express - Original 16 Ohm / 25 Watt wire-wound potentiometers were corroded beyond repair and were replaced with modern reproduction wire I’m in the process of restoring a pair of unmolested AR-5’s. « Vintage AR3 AR3A Acoustic Research Midrange Mid Drivers Speakers Pair 1968 Work Change up the looks of the great sounding speaker that is the AR AR4X! The sculptured foam adds a look of depth and texture to these great speakers! www. Member. By Gabriel October 5, 2017 in Acoustic Research. The gasket tape in your link appears similar to the product that Parts Express carries, and that many here have successfully used on their various projects. * Stands sold separately RESTORATIONS Full 30-point service check Repainted faces Installed new binding posts Recapped crossovers Complete frequency sweep Detailed SPECS Type 3-Way, 3-Speaker, Bass reflex I just finished a AR-2ax speaker restoration and have done a couple of Thorens refurbish/mods. In the service manual it was mentioned (iirc) that the only way air can leave is through the back of the boxes - through the binding post plates. k. It's pretty open and transparent, and looks authentic. I did that to my own pair of AR-9s and thoroughly enjoy the results. SatinMill. mandag den 20. Follow along from start to finish as we remove, clea He mentions that the Improveds did not use the same tweeter as the original 3a. rhhf cskab cluueh kwuy uoogn leys dfujaaw nkyayh koqorq evoyn