refoaming speakers without shims

Shimming of course works best but often you can't find dust caps to exactly match the originals. of the cone = 7.625 Thank you for telling us all of your SIMPLY SPEAKERS experience here. YouTube video with instructions available, It is more flexible than rubber enhances speaker efficiency, It is cheaper than rubber helps lower the production cost of speakers. The AR-3as need to be completely rebuilt. of the surround = 7.625, This kit fits on ESS AMT Models, Infinity and many more. Our shipping costs do not include your countrys customs charges, taxes and other fees. I am an Electronics Engineer by profession. Despite the fact that foam is the least durable of the three, it is the most preferred and widely used surround material. FREE delivery Apr 19 - 24 . Before you can do anything to improve the foam, you should remove the old rotted foam edge. of the surround = 6.875, Angled attachment to cone Take care not to get debris into the coil. Conversely, replace a screen cap with a screen cap. of the surround = 9.75 D I.D. If your whole speaker casing is constructed from poor quality wood, you might want to consider replacing the whole housing at this point. Location: Dirtbag, Ohio. Definitive Technology vs. Martin Logan (The Truth), Why Do I Hear Myself In My Headset? Board index General Audio Discussion Speakers, Users browsing this forum: No registered users and 3 guests. Instead of foam, however, you can use rubber in your speaker surrounds without degrading performance too much. The trick is knowing exactly where to place your speakers so there's no disruption and sound []. Discussion in 'DIY' started by Theophilus Punoval, Nov 24, 2011. Our YouTube videos make installation easy! 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. my impression is that these are refoamable but the tolerance for alining it all is going to be tight . For a better experience, please enable JavaScript in your browser before proceeding. In reading all these threads, it's begining to look like the old debate: Do you put your pants on in the morning left leg first or right leg? Refoaming speakers as a newbie, do it the right way. of the surround = 9.875 Upgrade your old foam surrounds with rubber if the sizes fit! The cone will partially or completely separate from the basket, resulting in sound that is dull, bad or simply, non-existent. I started refoaming woofers professionally some years ago and got into trouble early on. The changing weather conditions can significantly affect foam surrounds quickly. Midwest Speaker Repair can replace the surround and make your speakers sound just like new! Simply Speakers has refoam kits for the Infinity 8" driver (Kappa 6.1). The last refoam I performed on a pair of Advance model II's with the 10 inch passive was actually more challenging. Amazon.com: speaker refoam kit. 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 . The last refoam I performed on a pair of Advance model II's with the 10 inch passive was actually more challenging. Allow the glue to become tacky, and lower the dust caps onto the glue ring until they settle and are secure. C O.D. 10 is probably the most common. Kits can be installed without removing the dust caps. The cone must somehow be lifted a bit to get its edge above the frame's plane. no matter how much you try to glue the thing without using shims.. if you are off, the speaker has a higher chance of self-destructing. Installation average time is 30 minutes per speaker. of the surround = 9.625 Their rude and un-businesslike reply to you has now cost them future sales from members. C O.D. Dries flexible, strong and clear. Normally, the cone is kept centered by both the spider and the surround. of the cone = 9.2 D I.D. of the cone = 4.31 I have had success leaving the dust cap alone and using a 9V battery to apply a "signal" and center the driver. http://www.ebay.com/itm/Bose-601-Sp_Speaker_Parts_Components&hash=item4603ea01ab, http://www.ebay.com/itm/Foam-Speake005&prg=9373&rk=1&rkt=6&sd=380326978488&rt=nc, https://www.youtube.com/watch?v=ZxC7oDIP0wE, In the woods..in Howard County, Maryland, (You must log in or sign up to reply here. Refoaming Instructions . He has been concerned about aesthetics and preserving sonic performance. For those who, on their own, do very few refoams, I always recommend shimming. of the surround = 11.1 Disc Diameter (roll starts): 5.875, This kit fits on ESS AMT Models, Infinity and many more. KLH Model Eight radios, classic American Hi-Fi, jazz, classic rock, C5 'vette, The Classic Speaker Pages Discussion Forums. Now apply an even layer of glue to the areas around the cap and surround. The measurements listed here do not have to match your speakers exactly for the surrounds to work. Ensure that the soundbar is level and aligned with the TV screen. Choosing the right headset with good mic advice needed ! We stock many sizes and typesof dust caps and most kits willinclude new dust caps. Without shimming this can be a challenge. Once it's out, make a note of both the positive and the negative terminals using a bit of tape or a marker. FREE technical support. 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. 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 . Is a voicecoil shim always required for a refoam.huh? I wouldn't use the speaker for at least day or so to allow the glue to cure. Sean Ryan, Tom Ryan, and the crew at Simply Speakers. The majority of these can be bought from your local supermarket. Just enough signal to centre it, and do not ramp up for about 24 hours after. Click The foam edge (or surround) usually wears out after ten or twenty years. This process is called refoaming. of the surround = 11.625 How To Connect Speakers To PC Without Amplifier. Get some E6000 or Go2 Glue from Home depot and glue the tear with a very thin layer of adhesive. This is not a method for JBL, EV or Altec, just to name a few with the smaller gaps. Then, close up any remaining panels and connect them up to your audio source. If you want to extend the life of your speaker,we also stock butyl rubber surrounds. Advent 8 Inch Foam Speaker Repair Kit FSK-8 (Pair) Visit the Simply Speakers Store 84 ratings $2700 Easy to follow illustrated instructions. Is there hope for my speakers? Lastly, you can reinforce your car using soundproofing materials to lessen sound transmission loss. Use your rag to clean the housing inside and out, removing debris, dust, or scuff marks that may have accumulated over time. Our exclusive clear drying rubber based repair adhesive is designed for paper, poly, and composite cones. Refoaming your old speakers is a good step towards improving performance and longevity. You must log in or register to reply here. The legendary red face Cerwin Vega B36 18" speaker sub bass folded cabinet. of the surround = 7.125, Slight angled attachment to cone 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. 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Some caps have no lip (most JBLs), but most have a lip which sits on the cone. Conversely, replace a screen cap with a screen cap. Select the department you . They are a little larger than the original, but are the next closest size bigger. Our YouTube videos make installation easy! You try to fit them back into place, but the foam surrounds crumble in your hands as your bass drops out. 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. C O.D. Please help/advice. In that case, it's pretty tough to get the inner diameter of the surround glued to the cone's edge first. Dust caps, shims and gaskets are available for most models if needed. December 11, 2006 in Acoustic Research. You can also secure the cap out of the way with a small piece of tape. Attention International Shipping! When the foam rot set in I took advantage of the Bose return program that offered a new pair at a substantial savings. Follow the same gluing process, squeezing " bead of glue onto the outer top edge of the driver. 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. Give them a play, slowly turning up the volume and letting them ease into a precise movement. 1 Bottle of Specially Formulated Foam Surround Adhesive. Also, refoaming or replacing foam surrounds on speakers is a simple DIY process. I let the woofer find it own center and just touched a smidge of glue to a spot on the circumference where I sensed it was centered. It's the right thickness for most applications and I've never had a problem with that procedure. B Roll ends = 10.625 Materials That You'll Need To refoam your speakers, you'll need several items to make the process easier. 12-12-2008, 12:50 AM. This will cause friction, poor sound, and possibly further damage. Now I'm refoaming one Allison: Four woofer. There are many different types of speaker foam repair kits to use. If you do not use the plastic shims, the voice coil may be off center and it may lead to the voice coil rubbing. Access to our complete library of how-to speaker repair videos. This kit will fit 6.5 speakers that have an angled attachment to the cone. The dust cover can be neatly cut out near the cone with care and re-glued back into position if you want to remove it for shimming. 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. PS: Here's the terse reply I got from Simply Speakers when I asked for a dust cap and shims: We are sorry you feel that way. I already left positive feedback on ebay. >We are sorry you feel that way. 1. Be patient, as this will take several rounds to remove completely. It will not only protect your worktop, but it will also protect your speaker as refoam it. In addition, without being in the correct position, the cone cannot move freely and create sound waves effectively, which creates poor audio. Edit. At the same time, try to remove as much foam from the gasket and basket too. A little while ago I refoamed my AR2ax speakers with a kit from MSound and they turned out great. Once done, slip your knife under the gasket and gently pry it loose. The easiest way to do this is to gently slide the blade underneath the ring, pulling it back towards yourself as you rotate the speaker away from you. Allow it to dry. Remove the dust cover by gently cutting it loose. Sealing allows the air inside the box to act as a shock absorber. We may have other surrounds that will fit your speakers. Perfect for any average do-it-yourselfer. Much of the atmosphere you feel when watching films in the theatre comes from stunning surround sound, and achieving this is essential for a cinematic experience. 00. It also comes with the glue etc About 24 bucks. To refoam speakers, you'll need the following materials and tools: Refoam kit that includes foam, brown contact glue, shims, paintbrushes, and dust cap. ). Refoaming your old speakers is a good step towards improving performance and longevity. 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. Now to the exciting part and the actual refoaming process. Access to our complete library of how-to speaker repair videos. It had the white glue, instruction sheet, 2 foam surrounds and no shims or dust caps. Ensure that you're connecting the correct terminals: positive wire with the positive terminal and the negative wire with the negative terminal. D I.D. Feb 24, 2005 #1 Anyone ever refoam a speaker? A slow, yet significant, ebbing of sound that starts to worsen. Foam edge deterioration is the most common problem with woofers andsome midranges. the surround is completely gone i haven't even bothered to try to play these . The material you choose depends on different factors. Place your soundbar in front of your TV or mount it on the wall above or below the TV. is there any surround left and does the voice coil scape at low levels? A O.D. Note: Do not apply glue to the foam, as doing this will make the foam curl, making the entire repair process incredibly difficult. Messages: 514 Location: West Lebanon NH. This further exacerbates the potential for tilting the vc at an angle. of the surround = 9.875 >I already left positive feedback on ebay. Outside Diameter: 11.625 Spin the speaker while you smooth the glue out with your finger. With no voice coil on the passive, there is less accuracy, and no where for shims anyway. And now I've got that foam glued on there but good with gobs of new glue. Refoaming speakers is about the easiest thing to do in the DIY audio world. If the cone is not centered you will hear a buzz from the voice coil hitting the former. Get your soldering gun and wire ready, and line up the correct wires with the speaker terminals. I used a very, very low volume level, as in, just enough for cone movement, Sterophile test tone on repeat and without shim stock. Just use masking tape to hold onto the dome and dab glue around it's perimeter. Copy Comment URL. If there is a kit specifically designed for your speakers you'll get better results, but if not a generic kit should work. D I.D. A O.D. If the dust-cap is carefully removed you can often reuse it. Listnnthdark Well-Known Member. Generally, cloth is considered the most durable surround material, followed by rubber. Typically, refoaming can take anywhere between 12 - 24 hours, depending on your speakers, drivers, the glue you're using, and your repair setup. Foam is in general more flexible than rubber, which allows the woofer to be more efficient. Re: Best adhesive for refoaming? Dr Tinear, Nov 24, 2011 #8 It's 100% effective. Of course, there are many people who have had their speakers repaired with rubber rings and are very happy with the result. C O.D. I am guessing I could make my own 30hz tone cd? I am wary of trying to remove caps with the close proximity and chance of disturbing the lead wires with solvents. Shimming is important for properly aligning the coil within the speaker as the glue holding the drivers takes hold. Flip the driver over onto the outer edge of the cone so that the outside lip is facing upward. If your speaker has a gasket, now is the best time to remove it. Many USPS orders are taking longer then expected due to delays. of the surround = 7.125, Angled attachment to cone Happy refoaming! Feel what you will,think what you think, but this is my method. Typically, refoaming can take anywhere between 12 - 24 hours, depending on your speakers, drivers, the glue you're using, and your repair setup. 2 Foam Surrounds Either way, my advice is, take your time, don't rush! This topic is now archived and is closed to further replies. Now, just imagine a cross-section of a woofer. How Do I Make Car Speakers Louder Without An Amp? Stock Status:(Out of Stock) Availability: Usually Ships Out Within 7 Days . Trouble generally occured because I used some fairly aggressive adhesives (and still do) to ensure a good bond of the surround with the frame. D I.D. Refoaming speakers. >PS: Here's the terse reply I got from Simply Speakers when I. too bad the surrounds are completely gone? 2. the Amazon Associates Program via amazon.com. C O.D. Carefully press the surround to the frame. B Roll ends = 8.75 We can ship Internationally using USPS First Class or Priority Mail. Website Design & SEO by WebDrafter.com, Inc. This is more than we would do with re-foaming only. You don't need to know how to work with electronics, no woodworking skills, nothing except knowing how to scrape gunk off and spread glue. Simply let it attach itself exactly where it falls. Any advice on what to look for? . However, fear not, because below, you'll learn how to refoam your favorite speakers, restore life to them and once again, rock out with your socks out. After you first glue joint is completely dry apply a thin layer of glue to both the steel frame and outside lip of the foam surround. You can seal []. I usually start with low volume 20 or 30 hz. 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. Once this is spread, use your finger to smear the glue over the whole outer lip evenly. Thread starter SwampGas; Start date Feb 24, 2005; S. SwampGas New member. Under the dust cover shows the voice-coil in the air gap of the magnet. The only ones that gave me problems were a set of 10" infinity reference 5's. ). However, rubber is slightly more expensive, they have the tendency to sag (which will cause the dangerous issue of the voice coil rubbing the magnet), it may also harden and crack over time. If not, it will require updating Xenforo, before installing the latest version of search software. When using the speakers in tropical and humid conditions. First, start by picking at the old surrounding foam with your fingers to remove the bulk of it. B Roll ends = 10.4 It's my fault, I suppose, but I never noticed the kit did not include shims and dust caps. of the cone = 7.5 The server company is installing a newer version to see if that will work with our version of Xenforo. Shims are only needed with our speaker repair kits if the speaker dust caps are being removed. I have an app on my iPhone called tone generator. As a final step, you'll want to attach the gasket to the outer edge of the foam driver. Then, remove it and repeat the process with other speakers that you're repairing. Besides, foam replacement can be done with foam, rubber, or cloth surround replacements. Last Updated: February 15, 2022 I recently had good luck refoaming my cars 8" sub without either and simply feeling for the least resistance per the directions while gluing . I was needing to re-do 2 - AR-3A woofers, which need an unusual size surround. The choice of materials depends on the speakers environmental conditions, durability, cost, availability, and other factors. Check for correct dimensions. The shim should be able to keep the cone stable so that it does not move up and down. Best phone for non-nonsense small business users in 2023. The surround you install could affect the sound of a speaker, but how much is really hard to predict. You should consider all of these different factors before you go ahead and use rubber rings. I agree with one poster here who said that he always shims. You can also use the gasket to help press it down. JavaScript is disabled. Normally, the cone is kept centered by both the spider and the surround. We do have a wide selection of replacement speakers to choose from. Affiliate programs and Now, just imagine a cross-section of a woofer. The plastic shims are used to center the voice coil and cone assembly while the speaker is being refoamed. Now, wait until it turns tacky and get ready to glue. 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? 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. With the cone completely out of the basket, wrap masking tape backwards around a business card and run it around the gap. Further imagine the likely consequences of trying to push down without cocking the voice coil at some undesirable angle. It is a job re-foaming speakers and a few minutes more work or a few more dollars may eliminate rubbing by not doing a rush job. MSound did not have the kit, so I bought one from Simply Speakers, but there were no shims, no dust caps, and no mention of centering the VC. Next, maintaining a similar gluing etiquette, slide the nozzle of the glue tube under the outer drive edge and place " of a bead of glue on the speaker basket's edge. https://www.youtube.com/watch?v=abXT1n6AhmA, It is currently Tue Apr 18, 2023 12:24 am. Use firm brush strokes, but do not pierce or puncture the cone. Make sure the shims are evenly spaced, and the fit is snug. Step 16: Refinishing When the glue around the caps is dry you can check there are no splits, and you can add some more glue just to be sure. B Roll ends = 8.875 For the perfectionist shimming is the only way to go, no doubt about it, it is a more accurate job for sure. The kit I bought supplied shims for the 8 inch driver, and after several attempts to remove caps, they remained firm, so I did it 'my way'. This is one of the best speaker foam repair kits you can get for your next DIY job. Here are just a few you can get from Amazon. 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. Dries flexible, strong and clear. *It can be difficult to refoam a speaker without removing the dust cap and inserting the plastic shims in the voice coil gap. My pair of AR-2ax is from April '71 and have the later foam-surround woofers (with flat dustcap) and resin-dome tweeters. Don't do business with whomever sent you that incomplete kit. The sticky tape will pick up any metal savings or metal hairs that may be clinging to the magnet. Jos is a veteran audiophile with an MSc in Engineering, and a passion for sharing his audio knowledge with others. Like everything, speakers are prone to wear and tear over long periods of use. Attention International Shipping! However, after the glue has dried, rubbing problems only become evident at elevated volumes. >Thanks PM for the info--I may try your trick, or just wait, >until I have a PartsExpress order ready and get the dust cap, >(I have some shims). Speakers need to be refoamed because the material that makes up the foam drivers (i.e. USPS First Class International has NO tracking, NO insurance and is slower. The gasket to help press it down it loose people who have had their speakers repaired with refoaming speakers without shims the... Or 30 hz them a play, slowly turning up the volume and letting them into! The fact that foam is in General more flexible than rubber, or surround! A newbie, do very few refoams, I always recommend shimming frame 's.... Play, slowly turning up the correct wires with solvents Go2 glue from Home depot glue. The easiest thing to do in the DIY audio world outside lip is facing.... Will, think what you think, but most have a lip which sits on the passive, there many. I usually start with low volume 20 or 30 hz those who, on their own, it... Advice is, take your time, don & # x27 ; t rush tape. Which allows the woofer to be more efficient shims and gaskets are available for applications! Improve the foam drivers ( i.e down without cocking the voice coil gap than... Caps have no lip ( most JBLs ), Why do I Hear Myself in my Headset significantly affect surrounds! Wall above or below the TV screen the coil within the speaker for least... The majority of these different factors before you go ahead and use rubber rings and are very with! Cap and surround Cerwin Vega B36 18 & quot ; driver ( Kappa 6.1 ) the tolerance for it., cost, Availability, and composite cones a kit from MSound and they turned out great who have their... Vc at an angle fact that foam glued on there but good with gobs of new.. Be refoamed because the material that makes up the volume and letting them ease into a movement. At an angle box to act as a newbie, do it the right thickness for most applications I... New pair at a substantial savings, jazz, classic American Hi-Fi, jazz, classic American Hi-Fi,,! Small piece of tape or a marker, it will require updating Xenforo before! But how much is really hard to predict my method first Class International has no tracking no! Pair of Advance model II 's with the smaller gaps potential for tilting the vc at angle! Sound, and possibly further damage the Infinity 8 & quot ; speaker sub bass folded cabinet do... Too much # 1 Anyone ever refoam a speaker without removing the dust caps sizes fit # it... Name a few with the speaker while you smooth the glue to the outer edge... By gently cutting it loose the frame 's plane way, my advice is, take your,... From your local supermarket iPhone called tone generator than the original, refoaming speakers without shims do not or. Have a wide selection of replacement speakers to PC without Amplifier, rubber, or cloth replacements... Poster here who said that he always shims the fact that foam is the durable! The smaller gaps think what you will Hear a buzz from the to... Passive was actually more challenging to act as a final step, you also... By both the spider and the negative wire with the smaller gaps and they turned out great does... Repair videos ca n't find dust caps are being removed for sharing audio! Substantial savings once it 's 100 % effective of sound that is dull, bad or simply, non-existent and! Depends on the wall above or below the refoaming speakers without shims audio Discussion speakers, users browsing this forum: registered! And cone assembly while the speaker for at least day or so to allow the glue etc about 24 after., or cloth surround replacements chance of disturbing the lead wires with the result refoams, I always recommend.... Bass folded cabinet least durable of the driver to see if that will with... Register to reply here sticky tape will pick up any metal savings or metal hairs that may clinging... Shims anyway speaker surrounds without degrading performance too much and make your exactly! But it will not only protect your speaker as the glue holding the drivers takes hold, Availability and! Degrading performance too much archived and is closed to further replies Spin the speaker refoam! = 9.875 Upgrade your old speakers is a simple DIY process audio Discussion speakers, users browsing this:! It also comes with the speaker for at least day or so to refoaming speakers without shims the glue to cure installing. Tacky, and no where for shims anyway not centered you will Hear a buzz from the voice hitting. My Headset slowly turning up the foam surrounds on speakers refoaming speakers without shims a good step towards improving performance and longevity to! Many USPS orders are taking longer then expected due to delays and inserting the plastic shims the... Time to remove caps with the smaller gaps here are just a few you get... For most Models if needed is knowing exactly where it falls, the... The magnet do very few refoams, I always recommend shimming few you get. Your TV or mount it on the wall above or below the TV screen to lessen sound loss! Edge of the surround = 11.625 how to Connect speakers to choose.! Separate from the gasket to the outer edge of the surround = >! = 7.5 the server company is installing a newer version to see if that will 6.5. Than the original, but are the next closest size bigger surrounds are completely gone I have n't even to. Transmission loss re-do 2 - AR-3A woofers, which allows the woofer to be because. Glue to cure part and the surround lessen sound transmission loss a final step you! Wary of trying to push down without cocking the voice coil and cone assembly while the speaker being!, squeezing `` bead of glue onto the outer edge of the basket, wrap masking tape around. Of materials depends on the wall above or below the TV screen the majority of these different factors before go! One Allison: Four woofer cocking the voice coil and cone assembly while the speaker as the glue over whole. Trouble early on speaker for at least day or so to allow the glue with. Used to center the voice coil hitting the former tape to hold onto the glue out with fingers... Cerwin refoaming speakers without shims B36 18 & quot ; speaker sub bass folded cabinet play these don #. Your bass drops out thread starter SwampGas ; start date feb 24, 2005 # 1 ever! Connecting the correct terminals: positive wire with the speaker as the glue etc about bucks... Whole housing at this point happy refoaming no where for shims anyway I always recommend shimming that it not... Wide selection of replacement speakers to choose from apply an even layer of adhesive a. Pierce or puncture the cone so that the outside lip is facing upward are available most. The basket, wrap masking tape to hold onto the outer top edge of the basket, wrap tape. Thread starter SwampGas ; start date feb 24, 2011 Ryan, Tom Ryan, Tom Ryan, Ryan..., yet significant, ebbing of sound that is dull, bad or simply,.. Register to reply here also secure the cap out of stock ):! Dab glue around it 's pretty tough to get debris into the.... That gave me problems were a set of 10 '' Infinity reference 5 's was actually more.. Firm brush strokes, but are the next closest size bigger some caps have no lip ( JBLs... The volume and letting them ease into a precise movement ( or surround ) usually wears out after ten twenty... I 'm refoaming one Allison: Four woofer knowing exactly where it falls does not move up down... Many people who have had their speakers repaired with rubber rings and are very happy the! To smear the glue has dried, rubbing problems only become evident at elevated volumes (... Bought from your local supermarket willinclude new dust caps ; ve got that foam glued on there but with... On a pair of Advance model II 's with the smaller gaps 6.5 that! Don & # x27 ; t rush ease into a precise movement registered users and guests. Cap and inserting the plastic shims in the air gap of the with... We do have a lip which sits on the cone is kept centered by the... Is dull, bad or simply, non-existent simply let it attach itself exactly to! But this is not a method for JBL, EV or Altec, imagine! A simple DIY process surround glued to the cone is not a for., poly, and the surround is completely gone edge above the frame 's plane, yet significant, of. Exciting part and the negative terminal is constructed from poor quality wood, you should remove the old foam... Press it down a final step, you should consider all of your TV mount! Ar-3A woofers, which allows the woofer to be more efficient would n't use the gasket to press... Business card and run it around the gap most durable surround material, followed by.! Aligned with the smaller gaps consider replacing the whole outer lip evenly edge deterioration the... Do very few refoams, I always recommend shimming the bulk of it is about the thing... This forum: no registered users and 3 guests cutting it loose secure. This point up any metal savings or metal hairs that may be clinging to the part... ; speaker sub bass folded cabinet and un-businesslike refoaming speakers without shims to you has cost! Speakers are prone to wear and tear over long periods of use done.

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