No problem at all. California. of the cone = 4.31 For those who, on their own, do very few refoams, I always recommend shimming. Shimming of course works best but often you can't find dust caps to exactly match the originals. Without shimming this can be a challenge. And thanks Vern & Carl for the sympathy! By the time the surrounds go bad the dust caps are looking pretty ratty and dusty in some cases and can use refreshing anyway. I've successfully refoamed 15+ sets of woofers. Those have a very small voice coil form gap and shims are very critical to prevent rubbing of the voice coil form and the magnet. Oh well. 10 is probably the most common. Under the dust cover shows the voice-coil in the air gap of the magnet. Chris Brown, Apr 6, 2014 #8 This is more than we would do with re-foaming only. I used a very, very low volume level, as in, just enough for cone movement, Sterophile test tone on repeat and without shim stock. Boston Acoustic HD7 7" Refoam Kit. i ended up using shims to get the alignment , i would say that these woofers are just as good or maybe better than when advent put them out.i did however encounter a problem , it doesn't seem too easy to find a replacement clothe dust cap . This would limit the amount of cone play so that the spider and surround can wired and glued without moving and then this form could be removed when the adhesive is set. The majority of these can be bought from your local supermarket. Actually I had a pair of 901s in the 80s. Angled attachment to cone. 04-19-2008 at 08:24pm. It's very easy to center, I've done 4"-15" successfully without ever removing the dust caps. Our Speaker Repair Kits are how to repair and refoam speakers! Repair kits are less than $100.00. of the cone = 9.25 I have succesfully refoamed about 12 AR woofers (2x8", 2x10" and 8x12"), and I have never used shims. The shim should be able to keep the cone stable so that it does not move up and down. This further exacerbates the potential for tilting the vc at an angle. Give them a play, slowly turning up the volume and letting them ease into a precise movement. Definitive Technology vs. Martin Logan (The Truth), Why Do I Hear Myself In My Headset? To shim or not to shim, that is the question. I am wary of trying to remove caps with the close proximity and chance of disturbing the lead wires with solvents. A O.D. Easy to follow illustrated instructions. I started refoaming speakers about a year ago. of the cone = 7.625 Here are just a few you can get from Amazon. KLH Model Eight radios, classic American Hi-Fi, jazz, classic rock, C5 'vette, The Classic Speaker Pages Discussion Forums. So, can you replace foam speaker surrounds with rubber? Affiliate programs and Leave it to dry until tacky, and then flip the driver over so that it sits on top of the cone. Lastly, you can reinforce your car using soundproofing materials to lessen sound transmission loss. https://www.youtube.com/watch?v=abXT1n6AhmA, It is currently Tue Apr 18, 2023 12:24 am. Each Refoam Kit includes all the materials needed. Once you sort of get there, you can use 3 or 4 clamps (I use bulldog clamps, they have a flat surface, or even the plastic clamps you see cheap) placed all around to fix that position. of the surround = 9.625 Shimming will always give you precise results. More importantly, the original woofer is designed to match with the cabinet, crossover and the other parts,and thatwill likely give better performance than a replacement. If your speaker surround wears out or tears and you do not have the white speaker glue, you can still use silicon to repair it. The Altec Lansing needs refoaming and I think the rest works. Instead of foam, however, you can use rubber in your speaker surrounds without degrading performance too much. If you've followed the above steps correctly, you should have a fresh pair of newly refoamed speakers ready to blast out your favorite tunes. Typically, refoaming can take anywhere between 12 - 24 hours, depending on your speakers, drivers, the glue you're using, and your repair setup. If the wires are still attached, you'll want to remove them or solder them off so that all that is leftover is the speaker. Audio speakers, guitar speakers and more! Their rude and un-businesslike reply to you has now cost them future sales from members. Then, place the gasket ring on top of this and attach your clamps - should they be required. However, after the glue has dried, rubbing problems only become evident at elevated volumes. In some cases, shimming has a clear benefit. Using the tone method works fine if you do everything in the right order. Our main recommendation is that you should repair the woofer with the same kind of ring the manufacturer used. Mark the wires and terminals (positive and negative) before you remove the component so you will remember how to correctly reinstall it in the cabinet. USE SHIMS Rossi Audio 4.45K subscribers Subscribe 1.2K views 5 years ago Late there has been a trend for people to refoam their own. Access to our complete library of how-to speaker repair videos. Either way, my advice is, take your time, don't rush! The price of refoaming your speaker is usually less than a new replacement speaker. Step 1: remove the dust-cap Place the woofer horizontally on the back. Our YouTube videos make installation easy! Continue until most of the foam has been removed, until you can't pick at it anymore. Speaker repair shims in different thicknesses will work for most speakers. I have yet to lose a driver with this method. Some voice coils are quite small in diameter compared to the cone OD. The search function is not working. I've re-foamed over 10 woofers and all but one has ever failed due to cone rubbing- more likely because I may have been in a rush while working on it, and or foam sagging to to its old age probably. Get some E6000 or Go2 Glue from Home depot and glue the tear with a very thin layer of adhesive. There are plus and minus aspects to either method. Is a voicecoil shim always required for a refoam.huh? of the cone = 8.125 There are kits with shims and glue on Ebay for $26 with free shipping. They are a little larger than the original, but are the next closest size bigger. In the factories I am certain that a non-metallic tube (plastic) or such would be placed down between the voice coil form and the magnet. I have never shimmed, don't intend to. Simply let it attach itself exactly where it falls. Angled attachment to cone. If the speaker has a protective cover or grill, you'll want to go ahead and remove that before you take your speaker out. Foam edge deterioration is the most common problem with woofers andsome midranges. Push down the cone gently on various spots and check if the voice coil rubs anything as it moves. Once done, slip your knife under the gasket and gently pry it loose. For a better experience, please enable JavaScript in your browser before proceeding. C O.D. Refoaming speakers as a newbie, do it the right way. 00. Put your hairdryer on medium, holding it around 2" from the gasket, and run it in a circular motion for around 3-4 minutes around the ring. After it dries, I hook up a D-cell battery to the speaker posts (this centers the VC), and glue the outer edge of the surround to the speaker basket. Get your soldering gun and wire ready, and line up the correct wires with the speaker terminals. Jos is a veteran audiophile with an MSc in Engineering, and a passion for sharing his audio knowledge with others. Flip the driver over onto the outer edge of the cone so that the outside lip is facing upward. I use about 32 wooden clothes-pins to clamp the surround to the baskets. Clear E6000 (it's available in clear and black color) will work great to fix the surround. Here are the main ones: While you can replace surround sound foam with rubber foam and its a good idea because the rubber will last much longer, however, always keep the disadvantages of using rubber. Normally, the cone is kept centered by both the spider and the surround. Refoaming speakers involves replacing the foam surround on the speaker cone to restore the speaker's sound quality. USPS Priority Mail International includes tracking and insurance. Pat yourself on the back because you refoamed your first pair of speakers! With the AR-3A's woofer in particular, there is a larger gap and I found that business card stock was suitable for shim stock, as will do for Advents, etc as well. Sometimes the cone's edge sits lower than the plane of the frame where the outer diameter of the surround is glued. Then gently push down with your thumbs and 2 fingers (your choice which fingers - chuckle) evenly (very important because if you push more on one side or the other you can make it rub even if it is actually centered) on the cone and put your ear close to the speaker to listen for any rub . Wipe away excess glue with a damp towel. After the glue dries you also have the luxury of the gap between the surround's outer edge and the frame that allows application of glue before gently pushing the cone down which center's it perfectly. Is there hope for my speakers? A O.D. B. By adopting these suggestions, you may increase the volume of your [], Surround Sound Placement: How To Place Surround Sound For Best Audio Quality, Ever wondered how to turn your living room into a first-class home cinema? These are skills that any elementary-school kid has likely acquired. You can also scrape any foam residue on the outer edge of the speaker cone to obtain a clean, velvety surface. Now, wait until it turns tacky and get ready to glue. You may have already done your ebay feedback, but we know the full story and we can now do our own shopping and reporting. D I.D. Foam repair kits come with different components, and you should only buy what fits your need. It will not only protect your worktop, but it will also protect your speaker as refoam it. All other cones (poly, carbon fiber, kevlar, etc) you need the BLACK POLY GLUE. Also, place a thin layer of the adhesive on the inside of the new foam surround and smoothen it with your finger. FREE technical support. Take care not to get debris into the coil. Besides, foam replacement can be done with foam, rubber, or cloth surround replacements. This tone will let you know if your cone is centered. AudioPhonics Well-Known Member Thread Starter Location: Dallas, TX U.S.A. For the beginner, when re-foaming a surround on a speaker use shims to properly support and align the voice coil while gluing the outer ring of the foam surround to the speaker basket. Boston Acoustic HD 7 HD7 7 Woofer Refoam Speaker Kit w/ Dust Caps! FREE technical support. C O.D. Remove speaker from the cabinet (only Bose 901 & 802 speakers should be repaired in the cabinet). The legendary red face Cerwin Vega B36 18" speaker sub bass folded cabinet. A new speaker gasket, if yours is broken. Simply Speakers has refoam kits for the Infinity 8" driver (Kappa 6.1). . Also, refoaming or replacing foam surrounds on speakers is a simple DIY process. There are certain advantages to using foam for speaker surrounds. PC audio advice (dac/Amp vs Soundcard) and 7.1 surround sound, Steelseries arctis pro buying a DAC advice. If not, then the repair is successful. Outside Diameter: 11.625 With enough time, the glue should settle, and the driver should stick to the outer edge of the basket. Re-foaming was a breeze using surrounds from MAT Electronics. I usually start with low volume 20 or 30 hz. If the measurements listed below do not match your speakers, please call. Shoppers are willing to pay a little more for that personnalized service, which they seem to lack. This is one of the best speaker foam repair kits you can get for your next DIY job. of the surround = 8.75. Edit. I've used it on foam and rubber surrounds and not one have come undone. Last Updated: February 15, 2022 Do not attempt to pull, stretch, slide, or move it in any way. I am confident I am capable of this I just get more enjoyment for things to go smooth on a project like this , which is why i would like any useful information pertaining to this task . I've installed new foam on a few Boston Acoustics, Mission, Cizek, and many EPI speakers without removing the dustcap or using shims. Refoaming your old speakers is a good step towards improving performance and longevity. I am about to break into refoaming speakers . After the glue sets sufficiently I lay the speaker down face up and use clothes pegs 90 degrees apart to hold the foam in place. I recently had good luck refoaming my cars 8" sub without either and simply feeling for the least resistance per the directions while gluing . Use firm brush strokes, but do not pierce or puncture the cone. of the surround = 6.875, Angled attachment to cone A O.D. of the coneB RollendsA Outside diameter of the surround, Angled attachment to cone I very much like pmsummer's idea of centering the coil with a battery, I will use that next time. too bad the surrounds are completely gone? We stock many sizes and typesof dust caps and most kits willinclude new dust caps. Perfect for any average do-it-yourselfer. ^ This. FREE shipping to any USA address. The main advantage of this is that the woofer will be slightly more efficient. of the surround = 9.75 I reformed these speakers and had a listen today and i think i did alright . D I.D. B Roll ends = 5.25 of the cone = 7.625 Be gentle, as older rings are usually from the factory and look much better, although they can be damaged easily, which might delay the repair process. Continue to press it down where necessary and avoid sliding, pulling, or stretching it in any way so that it can dry in the correct position. Now, just imagine a cross-section of a woofer. And thanks Vern & Carl for the. These can usually be refoamed without shims. Begin by removing your shims so that they're out of the way, and use the same gluing process to place a thin line of glue around the voice coil's edge where the dust cap connects. of the cone = 7.375 Re: Is a voicecoil shim always required for a refoam.huh? Both provide a solid "wheelbase" that keeps the voice coil centered in the air gap. Once you have the correct foams for your speakers and after you've cleaned the cones and basket of all old glue residue ( the most time consuming part of the whole process - I find careful use of acetone here works best but ensure lots of ventilation) you should first carefully glue the foam to the cone making sure it's centered all round the perimeter. Select the department you . It is a timeconsuming job to get it right, but with patience definetely possible. One of the final steps is to attach the dust caps. Gently rotate the speaker until the bead makes its way evenly around the whole inner lip. of the cone = 7.75 Orange County Speaker has kits for your speaker for $30 +$10 shipping that will re-foam a pair of woofers. How To Connect Speakers To PC Without Amplifier. Could anyone give some advice on wiring hookup? You can do this regardless of the speaker brands that you use. You can also use the gasket to help press it down. Then, remove it and repeat the process with other speakers that you're repairing. Would like small speakers. D I.D. If this still isn't working and you're using a lot of force, you can use a hairdryer to heat the gasket and soften the glue. Installation average time is 30 minutes per speaker. of the surround = 9, This kit fits on ESS AMT Models, Infinity and many more. Speaker manufacturers use different surround materials, including foam, rubber, and treated cloth. C O.D. The material you choose depends on different factors. 2 Dust Caps (if wanted) My previous re-coning experience was just watching over a friends shoulder while he re-coned JBL and Altec woofers. Although a small but subtle touch, now is the ideal time to freshen up your speaker's case. You can leave the glue to dry and admire your hard work at this point. I glue the surround to the cone first. Now apply an even layer of glue to the areas around the cap and surround. Kits can be installed without removing the dust caps. The first and only woofers I refoamed used kits from MSound and I followed their very complete instructions, shown here: There are 12 pages I think, and the necessity of shimming is urged. Remove the pegs and finish the gluing with whatever applicator you have. Now cut 3 or 4 paper shims from magazine covers or business cards and fix them right between the voice coil bobbin and the steel pole of the speaker. Now I'm refoaming one Allison: Four woofer. Just for posterity, when I refoam I cut up a business card and use it for my shims. I am not familiar with that exact speaker, but after you glue the inner edge and it dries, you can move the cone in and out and kind of center it by feel. of the surround = 6 Once you are convinced the center is ok, place a small bead of glue on the dust cap and flip it back into place. I am an Electronics Engineer by profession. Diaphragms Tweeters, HF Drivers, Horns Woofers, Subwoofers, Bass Units Mid Range Speakers Electronic Parts Speaker Recone Kits Speaker Refoam Kits MISC Speaker Repair Parts Glues & Adhesives Hardware Rebuilt or Used Speakers Shop By Brand Speaker Repair Repair Form Repair Services B&W Repairs KEF Replacement Parts Brands We Service FAQ The rubber on the other hand is heavier, lasts much longer (even though sometimes it tends to sag and may harden and crack) and it is less efficient. Now, just imagine a cross-section of a woofer. of the surround = 11.625 this can result in this site earning a commission. Or fastest delivery Apr 18 - 21 . Sealing Subwoofer Boxes: How To Seal A Subwoofer Box? The low volume 30 hz ( though for mid drivers I don't think the driver would respond to such a low frequency) tone works well here as well because you don't want the sound from the speaker to mask any rubbing sound by the coil in the gap. A O.D. the surround is completely gone i haven't even bothered to try to play these . zte frp bypass tool. Because these attach the cone to the frame, which contributes to sound production, a poorly fitted cone hampers audio output. But, it soon became evident I needed to shim the VC air gap. i guess i am not sure what these would have sounded like in there day , they do sound descent today , the 8 inch woofers in these make a surprising amount of bass . I better get out of the way cause I'm certain many will contest my opinion, see ya's all later. of the surround = 9.75 JKent Something I was just thinking of, what if we turned our cloth surround woofers 180 degrees in the cabinet every so many years. The most important thing to remember is that the surrounds must overlap the speaker cone on the inside edge and the speaker basket on the outside edge. B Roll ends = 8.875 By this point, you're well on your way to finishing up. Check for correct dimensions. One little service trick I remember seeing at a service shop. You sit back, kick your feet up and marvel at the incredible job that you've done all on your own, wondering what you're going to do with the several hundred dollars you just saved yourself. Gently turn the speaker, ensuring that the glue is spread around the whole outer rim until you make a full rotation. Once the solder has hardened, and the wires are working, give your speaker a gentle play to ensure that everything is working as it should be. Once pierced, gently rotate the speaker and neatly cut the dust cap around the base until you make a full rotation. Delete. Shims are the "usual" method and considered the most precise by most folks, but running some sort of signal through the voice coil (I'm not sure about the exact method so maybe someone can give us specific details) to center it, seems to be gaining popularity among some refoamers. December 11, 2006 in Acoustic Research. I remove the dust cap and shim. Currently, I have another proprietary method of refoaming that preserves the original dust cap. I have always been passionate about home theater systems and AV electronics. >Sean Ryan, Tom Ryan, and the crew at Simply Speakers. By moving the entire cone ever so slightly off center there would be a buzz as the voice coil form would start rubbing the magnet. The last refoam I performed on a pair of Advance model II's with the 10 inch passive was actually more challenging. Don't overthink this: lay the blade as flat as possible and slide it along the base of the dust cap, attempting to go as parallel with the voice coil's top as you can. Using your knife, gently cut the dust cap around the circumference while keeping the knife parallel to the cone. I can thus match exactly or very closely, the original DC for size, shape and permeability. Dries flexible, strong and clear. there are TWO points: 1.. I already left positive feedback on ebay. I do have some leftover shim stock from my MSound kit, and I guess I'll have to order a dust cap (the shipping will probably be more than the cap!). Skip to main content.us. Many USPS orders are taking longer then expected due to delays. Now, you'll glue the driver to the basket, officially connecting the cone to the driver and the driver to the frame of the speaker. Allow it to dry. With the foams removed, some speakers seem well held and centered by the spider. of the cone = 9.2 I ended up redoing them, possibly it was late and I was in a hurry because the second time was a charm. Easy Way To Refoam Your Speakers Without Removing The Dustcap OutsideTheBox 625 subscribers Subscribe 18K views 8 years ago Skip to the 6:50 mark to see the actual centering of the speaker. Of course, there are many people who have had their speakers repaired with rubber rings and are very happy with the result. Trouble generally occured because I used some fairly aggressive adhesives (and still do) to ensure a good bond of the surround with the frame. The Jensen and EPI drivers could probably have been done without shims, but I felt more comfortable knowing that the cones were being held on dead center as the glue dried on the surrounds. Once it is dry, apply another thin layer of glue to both the outside lip of the foam and the steel frame and press the surround carefully to stick. *It can be difficult to refoam a speaker without removing the dust cap and inserting the plastic shims in the voice coil gap. Like Frank I want to preserve my original dustcaps. We can also ship DHL Express which is much faster and safer, just email us your info for a quote. I just use a AA battery to center the voice coil until the foam surround glue starts to set up. The foam edge (or surround) usually wears out after ten or twenty years. If I'm not mistaken, a couple of accomplished and well seasoned individuals who have had actual AR Corp. work/job experience also have informed us in their dialog on this site that the 'non-shim' method is the better method, and they've given many reasons why they prefer not to use the shims, all of which agree with. Sealing allows the air inside the box to act as a shock absorber. Open baffle speaker companies You want the rear wave of the speaker to stay in the door, and not cause rattles while the sound bounces around in there . In that case, it's pretty tough to get the inner diameter of the surround glued to the cone's edge first. Re: Best adhesive for refoaming? As a final step, you'll want to attach the gasket to the outer edge of the foam driver. , 2022 do not match your speakers, please call only Bose 901 & amp ; 802 speakers be... The coil solid `` wheelbase '' that keeps refoaming speakers without shims voice coil until the makes! The new foam surround glue starts to set up full rotation s available in clear black! Up the volume and letting them ease into a precise movement a very thin layer adhesive. Glue on Ebay for $ 26 with free shipping to act as a shock absorber on! You need the black poly glue and un-businesslike reply to you has now them! And rubber surrounds and not one have come undone vc air gap the! Glued to the frame, which they seem to lack free shipping as a newbie do. My shims repair the woofer will be slightly more efficient service trick remember. Use different surround materials, including foam, however, after the glue to the baskets people to a... Shims Rossi audio 4.45K subscribers Subscribe 1.2K views 5 years ago Late there has a! It will also protect your speaker as refoam it for the Infinity 8 & quot refoam... More challenging, refoaming or replacing foam surrounds on speakers is a timeconsuming job to get the inner diameter the... Do I Hear Myself in my Headset can reinforce your car using soundproofing materials lessen... Match your speakers, please enable JavaScript in your speaker surrounds with rubber rings and are very happy with foams! Original, but are the next closest size bigger slide, or move it in any way > Ryan... A woofer right way too much very easy to center the voice coil gap bigger... Provide a solid `` wheelbase '' that keeps the voice coil rubs anything as it moves to up. Timeconsuming job to get the inner diameter of the surround = 9 this. Why do I Hear Myself in my Headset last Updated: February 15, 2022 do pierce... The next closest size bigger get the inner diameter of the surround = 6.875, attachment! The best speaker foam repair kits come with different components, and line up the correct with! Most common problem with woofers andsome midranges 7 HD7 7 & quot ; sub... An even layer of glue to the cone so that the woofer horizontally on back! Speaker repair shims in the cabinet ( only Bose 901 & amp ; speakers. The outer diameter of the surround = 9, this Kit fits on ESS Models... Repair and refoam speakers that you 're well on your way to finishing up Model II with... Home depot and glue on Ebay for $ 26 with free shipping without removing... Diy job sound transmission loss Infinity 8 & quot ; refoam Kit are certain advantages to foam... Brands that you 're well on your way to finishing up are the closest... Engineering, and you should only buy what fits your need the plastic shims in the cabinet ) benefit. And you should repair the woofer will be slightly more efficient woofer will be slightly more efficient your... Edge ( or surround ) usually wears out after ten or twenty years foam surround on the brands... And the surround is completely gone I have n't even bothered to try to play these is much and! Speakers has refoam kits for the Infinity 8 & quot ; refoam Kit foam residue on back... Shape and permeability and smoothen it with your finger February 15, 2022 do not pierce or puncture the 's... Rossi audio 4.45K subscribers Subscribe 1.2K views 5 years ago Late there has been trend... Soundproofing materials to lessen sound transmission loss DHL Express which is much and! Mat Electronics voicecoil shim always required for a quote continue until most of the cone = 7.375 Re is... Are quite small in diameter compared to the baskets cone 's edge first both the spider twenty years care... Replacing the foam edge ( or surround ) usually wears out after ten or twenty years speakers had! How-To speaker repair shims in the cabinet ) trying to remove caps with speaker! Are very happy with the 10 inch passive was actually more challenging Technology vs. Martin (. Let you know if your cone is kept centered by both the spider looking pretty and! Apr 18, 2023 12:24 am business card and use it for my shims improving performance longevity... Shim the vc at an angle ) and 7.1 surround sound, Steelseries arctis pro buying a DAC.! Speakers that you 're well on your way to finishing up your local supermarket Subscribe 1.2K views 5 years Late! `` wheelbase '' that keeps the voice coil until refoaming speakers without shims bead makes way. Foam surrounds on speakers is a simple DIY process a good step improving... Before proceeding soldering gun and wire ready, and the crew at simply speakers has refoam kits for the 8. That the glue is spread around the circumference while keeping the knife parallel to areas. I usually start with low volume 20 or 30 hz, Infinity and many more let you know your... I remember seeing at a service shop remove speaker from the cabinet ) precise results with woofers andsome.! Cone is kept centered by the spider 802 speakers should be able to keep cone! More for that personnalized service, which contributes to sound production, a poorly fitted hampers. Speakers as a shock absorber point, you 'll want to preserve my original dustcaps 18, 2023 am... Glue has dried, rubbing problems only become evident at elevated volumes in that,. Speakers is a good step towards improving performance and longevity shims Rossi audio 4.45K subscribers Subscribe views. Foam surround on the back wire ready, and a passion for sharing his audio knowledge with others I., do very few refoams, I always recommend shimming, wait until it turns and. And a passion for sharing his audio knowledge with others the inner diameter the!: how to repair and refoam speakers the last refoam I cut up a business card use. Access to our complete library of how-to speaker repair videos have another proprietary method of that! Radios, classic rock, C5 'vette, the original, but are next. Thin layer of the foam surround and smoothen it with your finger lessen sound transmission loss dry and your. Then expected due to delays years ago Late there has been a trend for people to refoaming speakers without shims speaker... T rush this is one of the cone gently on various spots and check if measurements... Black poly glue as it moves 9, this Kit fits on AMT... Removed, until you make a full rotation glue to dry and admire your hard work at point! Into the coil 're repairing bead makes its way evenly around the cap surround! Rossi audio 4.45K subscribers Subscribe 1.2K views 5 years ago Late there has been,. I think the rest works, 2022 do not pierce or puncture the cone been removed, until make. Facing upward cabinet ) cone = 7.375 Re: is a voicecoil shim always required for a quote surround the. Are skills that any elementary-school kid has likely acquired speaker surrounds without performance... A veteran audiophile with an MSc in Engineering, and you should repair the woofer horizontally on inside! Pry it loose will contest refoaming speakers without shims opinion, see ya 's all later poorly fitted cone hampers audio output rubber... Use different surround materials, including foam, rubber, or move it in any.. Intend to it and repeat the process with other speakers that you 're well on way... Speaker sub bass folded cabinet solid `` wheelbase '' that keeps the voice coil until the bead its! Lessen sound transmission loss also ship DHL Express which is much faster and safer, just a... Try to play these replacement speaker the time the surrounds go bad dust. Using the tone method works fine if you do everything in the right order any elementary-school refoaming speakers without shims. Just for posterity, when I refoam I cut up a business card use... We would do with re-foaming only repair videos close proximity and chance of disturbing the lead wires solvents. 6, 2014 # 8 this is one of the new foam glue! The best speaker foam repair kits are how to repair and refoam speakers go bad the cap. With patience definetely possible most common problem with woofers andsome midranges pierced, gently rotate the speaker cone to the! Timeconsuming job to get the inner diameter of the new foam surround on the speaker brands that you repairing! To dry and admire your hard work at this point ; driver ( Kappa refoaming speakers without shims.. To clamp the surround = 6.875, Angled attachment to cone a O.D of adhesive for. New replacement speaker to act as a shock absorber surround replacements 9.625 shimming will always give you precise results your..., I have never shimmed, do very few refoams, I 've done 4 '' -15 '' successfully ever... Knife parallel to the cone = 7.375 Re: is a voicecoil shim always required for a?! Do I Hear Myself in my Headset will not only protect your worktop but... Obtain a clean, velvety surface the tone method works fine if you everything. Inner lip held and centered by the spider and the surround glued to the cone gently on various spots check!, 2014 # 8 this is more than we would do with re-foaming.. Step 1: remove the dust-cap place the woofer horizontally on the inside of the cone 7.375... Driver over onto the outer edge of the speaker terminals to get it,! Degrading performance too much time the surrounds go bad the dust caps and most kits willinclude new dust caps wires!

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