). How To Connect Speakers To PC Without Amplifier. Once it's out, make a note of both the positive and the negative terminals using a bit of tape or a marker. B Roll ends = 8.625 Installation average time is 30 minutes per speaker. of the cone = 7.375 If you do not use the plastic shims, the voice coil may be off center and it may lead to the voice coil rubbing. of the surround = 7.625, This kit fits on ESS AMT Models, Infinity and many more. 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. If the subwoofer lacks insulative quality, it can never reach its maximum capacity. 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. This helps create equal and opposite spacing and lessens the room for error. If you don't shim the speaker and it glues lopsided, it will create uneven tension and misalign the cone, making it move unevenly when the speaker plays. The idea was written up on a forum somewhere that I read 5 or 6 years ago, sorry, I don't recall where. The sticky tape will pick up any metal savings or metal hairs that may be clinging to the magnet. Ensure that they're fitted well, and go ahead and place any case or grill over the speaker's front. Refoaming speakers is about the easiest thing to do in the DIY audio world. of the surround = 6.875, Angled attachment to cone The legendary red face Cerwin Vega B36 18" speaker sub bass folded cabinet. Shimming of course works best but often you can't find dust caps to exactly match the originals. Step 1: Wear some latex or nitrile gloves, Step 3: Place some RTV silicon on a disposable plate, Step 4: Cut the cotton swabs end to transform it into the RTC applicator, Step 5: Dip the swab into the RTV silicone and apply it to the underside of the tear of the speaker, Step 6: Put a dab of RTV silicone across the front part of the torn area and spread, Step 7: Allow it to dry and stick the torn piece together. The server company is installing a newer version to see if that will work with our version of Xenforo. Ensure that the soundbar is level and aligned with the TV screen. This is because the salty sea air may easily and quickly affect the foam edges. I have the cd with a 30hz tone and it worked well for a pair of jbl le8 speakers. This process is called refoaming. Refoaming your old speakers is a good step towards improving performance and longevity. >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). We stock many sizes and typesof dust caps and most kits willinclude new dust caps. 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. 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. . There are several ways to boost the volume of your car speakers without using an amplifier. FREE delivery Apr 19 - 24 . of the surround = 9.75 Access to our complete library of how-to speaker repair videos. Refoaming speakers involves replacing the foam surround on the speaker cone to restore the speaker's sound quality. (You must log in or sign up to reply here. For a subwoofer enclosure to reproduce low frequencies, it's important to seal it properly. Thread starter SwampGas; Start date Feb 24, 2005; S. SwampGas New member. And thanks Vern & Carl for the sympathy! You can leave the glue to dry and admire your hard work at this point. C O.D. Please do NOT ask us to send as a gift or to lower the declared value on the customs forms. If you want to extend the life of your speaker,we also stock butyl rubber surrounds. The surround you install could affect the sound of a speaker, but how much is really hard to predict. 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. Repair kits are less than $100.00. 12-12-2008, 12:50 AM. Remove the pegs and finish the gluing with whatever applicator you have. If your project does not have them, then you will just pinch the outside of the foam surround down with your fingers until it looks good and sealed. This is more than we would do with re-foaming only. Once the glue dries up, reattach the gasket by covering the backside with an even layer of glue and holding it down with a board or just flip it over the table and allow it to dry. thanks for your input , i think the coil rubs right now because the surround helped the spider keep the alignment ,and now it's gone. Sealing Subwoofer Boxes: How To Seal A Subwoofer Box? There are plus and minus aspects to either method. In other words, problems that weren't apparent during the gluing phase become unpleasantly evident when the music starts playing. Next, hold the speaker by the basket, and use your other finger to press your way around the inner lip so that the glue makes contact with the outer edge of the cone. It helps the subwoofer to move back and forth with better control. As much as we don't like to hear it,speakers don't last forever. the rings) surrounding the speaker deteriorates naturally over time. Further imagine the likely consequences of trying to push down without cocking the voice coil at some undesirable angle. You can replace surround sound foam with rubber because it will last longer (20-30 years). There are kits with shims and glue on Ebay for $26 with free shipping. I remember the instructions stressed the importance of centering the voice coil, and there were shims for that purpose and, of course, new dust caps. Re: Best adhesive for refoaming? Unfortunately, they did not have "stock" surrounds for the Allison: Four, and although they promised to send the right thing if I supplied measurements and photos, it seemed simpler at the time to buy from Simply Speakers because they specifically advertised kits for 8" Allisons. Now to the exciting part and the actual refoaming process. Ensure that you're connecting the correct terminals: positive wire with the positive terminal and the negative wire with the negative terminal. Boston Acoustic HD7 7" Refoam Kit. of the cone = 4.31 Fortunately for me, I have access to a great deal of different dust cap designs available from my wholesale speaker parts supplier. This will be important later when you're testing the speaker and putting it back in its housing. Replacement drivers that fit your speaker. (2 surrounds per kit) Instead of foam, however, you can use rubber in your speaker surrounds without degrading performance too much. If the speaker has a protective cover or grill, you'll want to go ahead and remove that before you take your speaker out. Heres what to do. Follow the DIY steps below to refoam your speakers. Kits can be installed without removing the dust caps. Trouble generally occured because I used some fairly aggressive adhesives (and still do) to ensure a good bond of the surround with the frame. To shim or not to shim, that is the question. Glue is $2 at any craft store. *Some speakers this size you can refoam without shimming the voice coil and you can try to center it by hand. It will not only protect your worktop, but it will also protect your speaker as refoam it. C O.D. Step 1: remove the dust-cap Place the woofer horizontally on the back. There are certain advantages to using foam for speaker surrounds. Get some E6000 or Go2 Glue from Home depot and glue the tear with a very thin layer of adhesive. I've installed new foam on a few Boston Acoustics, Mission, Cizek, and many EPI speakers without removing the dustcap or using shims. Some surrounds will fitbetter if they are gently stretched out or if theyare a little too big. You may have already done your ebay feedback, but we know the full story and we can now do our own shopping and reporting. USPS Priority Mail International includes tracking and insurance. I've done a number of refoams just using my ears to check for rub. B Roll ends = 8.875 Our YouTube videos make installation easy! Use your rag to clean the housing inside and out, removing debris, dust, or scuff marks that may have accumulated over time. Advent 8 Inch Foam Speaker Repair Kit FSK-8 (Pair) Visit the Simply Speakers Store 84 ratings $2700 Easy to follow illustrated instructions. The majority of these can be bought from your local supermarket. I have one additional thought on the subject. A O.D. Leave a small portion uncut to help you flip the cap out and then back. The choice of materials depends on the speakers environmental conditions, durability, cost, availability, and other factors. 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. Refoaming speakers as a newbie, do it the right 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 . Midwest Speaker Repair can replace the surround and make your speakers sound just like new! A O.D. Now, you can put your speakers back into their housing and secure them with the right screws. Speakers need to be refoamed because the material that makes up the foam drivers (i.e. I then sold the new pair without opening the boxes. Jos is a veteran audiophile with an MSc in Engineering, and a passion for sharing his audio knowledge with others. The material you choose depends on different factors. D I.D. At this point, you'll want to grab your brush and start to brush around the rim of the cone gently. 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). Gently squeeze the tube of glue until " of a bead of glue comes out, and place this on the inner edge of the driver. I better get out of the way cause I'm certain many will contest my opinion, see ya's all later. Disc Diameter (roll starts): 5.875, This kit fits on ESS AMT Models, Infinity and many more. At the same time, try to remove as much foam from the gasket and basket too. D I.D. 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. 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. Something I was just thinking of, what if we turned our cloth surround woofers 180 degrees in the cabinet every so many years. Perfect for any average do-it-yourselfer. Edit. Then, close up any remaining panels and connect them up to your audio source. you can really increase your linear excursion if you catch the movement without any alignment shims. Typically, refoaming can take anywhere between 12 - 24 hours, depending on your speakers, drivers, the glue you're using, and your repair setup. We can make your speakers sound like new again! Dries flexible, strong and clear. Kits can be installed without removing the dust caps. Sean Ryan, Tom Ryan, and the crew at Simply Speakers. It is a timeconsuming job to get it right, but with patience definetely possible. Dr Tinear, Nov 24, 2011 #8 To refoam speakers, you'll need the following materials and tools: Refoam kit that includes foam, brown contact glue, shims, paintbrushes, and dust cap. I have done a few pairs of speakers following the procedure shown How do you cut the dust cap off without hurting the cone ? Shims are only needed with our speaker repair kits if the speaker dust caps are being removed. Or fastest delivery Apr 18 - 21 . You can also splay your fingers around the voice coil, pushing down equally and making sure the driver glues equally all around the outer lip, pressing down as you go. Start by gently pressing the outer edges against the speaker's surface, going from top to bottom and left to right. Listnnthdark Well-Known Member. A O.D. Sealing allows the air inside the box to act as a shock absorber. B Roll ends = 10.4 All other cones (poly, carbon fiber, kevlar, etc) you need the BLACK POLY GLUE. Like we already said, repairing the speaker surround is an easy process that you can complete within a short time. One of the final steps is to attach the dust caps. I've refoamed just two pair of speakers, but here . 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? Angled attachment to cone. I'd do it every time too. 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. FREE shipping to any USA address. The surface should, however, be smooth and even. 1 Bottle of Specially Formulated Surround Adhesive, Shims for Centering the Voice Coils (If needed). Would like small speakers. Advice on pairing speakers w/ Onkyo TX-SR508, House with ceiling speakers - advice on AV receiver and volume control, Need advice on which speakers to purchase. In that case, it's pretty tough to get the inner diameter of the surround glued to the cone's edge first. Is there hope for my speakers? With no voice coil on the passive, there is less accuracy, and no where for shims anyway. Get your soldering gun and wire ready, and line up the correct wires with the speaker terminals. With that kind of attitude, it is surprising they are in business at all or for much longer. Plantronics Backbeat Fit 3200 - request for advice. If you're worried about Robert's technique or fail at trying it, I suggest you find some plastic material in the 7-10 mil range. For those who, on their own, do very few refoams, I always recommend shimming. This is not a method for JBL, EV or Altec, just to name a few with the smaller gaps. Like Frank I want to preserve my original dustcaps. DIY Speaker Refoam . I cannot connect my LG 43LK50 to my home theater sound speaker because it does not have audio jack. Re: Is a voicecoil shim always required for a refoam.huh? Refoaming Instructions Despite the fact that foam is the least durable of the three, it is the most preferred and widely used surround material. Every speaker in the cabinets including the mids (4) tweeters (2) and woofers are in 100% working order and sound fantastic. affiliations include, but are not limited to, the eBay Partner Network, and Shoppers are willing to pay a little more for that personnalized service, which they seem to lack. Shame. B Roll ends = 10.625 Perfect for any average do-it-yourselfer. 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 . And thanks Vern & Carl for the. You can seal []. Their rude and un-businesslike reply to you has now cost them future sales from members. When using the speakers in tropical and humid conditions. This topic is now archived and is closed to further replies. I used a very, very low volume level, as in, just enough for cone movement, Sterophile test tone on repeat and without shim stock. It serves a vastly more vital role in the woofer's final performance that the dustcap. And now I've got that foam glued on there but good with gobs of new glue. 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. Without the surround, it's only the spider that's left to do the centering. 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. They come with easy-to-follow DIY instructions and can be installed within 30 minutes per speaker. It had the white glue, instruction sheet, 2 foam surrounds and no shims or dust caps. However, with a snug fitting shim, you simply pull up the cone and it stays up while you glue the inner diameter to its edge. This process is called refoaming. Join the foam by carefully placing it on the glue area and pressing it down gently. He has been concerned about aesthetics and preserving sonic performance. Feel what you will,think what you think, but this is my method. of the cone = 9.25 Just do a search for "speaker surround repair" and you'll see a bunch of hits. Replacement is about 30 bucks on eBay from multiple sources. By now, the driver should be securely fixed to the speaker. 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'. Happy refoaming! However, with a little patience and determination, you can easily replace the foam on your speakers yourself. The plastic shims are used to center the voice coil and cone assembly while the speaker is being refoamed. You can also secure the cap out of the way with a small piece of tape. We can ship Internationally using USPS First Class or Priority Mail. 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 . Read on to learn more and figure out if rubber surrounds are a good option for you. B. Spin the speaker while you smooth the glue out with your finger. Before you know it, your favorite speakers are fraying around the edges, breaking apart and your audio is deteriorating quickly. D I.D. 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. Using the tone method works fine if you do everything in the right order. A O.D. Conversely, replace a screen cap with a screen cap. D I.D. Make sure the shims are evenly spaced, and the fit is snug. Disc Diameter (roll starts): 7.625, FLAT attachment to cone For the occasional refoamer who choses to shim, the business card idea seems a good one. Affiliate programs and Just use masking tape to hold onto the dome and dab glue around it's perimeter. 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? 1 Bottle of Specially Formulated Foam Surround Adhesive. Flip the driver over onto the outer edge of the cone so that the outside lip is facing upward. Of the 7 or 8 refoams I have done, all I have done is play a little FM at low low volume. These woofers are very forgiving and using the "battery trick" should allow you to keep the original dustcaps. Either way, my advice is, take your time, don't rush! Both provide a solid "wheelbase" that keeps the voice coil centered in the air gap. 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. Right, but it will also protect your speaker as refoam it repair replace! From top to bottom and left to right to refoam your speakers sound like new starts... Shim always required for a subwoofer enclosure to reproduce low frequencies, it 's important to seal it properly thin! The fit is snug i was just thinking of, what if we our... Deteriorating quickly forth with better control veteran audiophile with an MSc in Engineering, and other.. Are very forgiving and using the & quot ; refoam kit the foam edges to be refoamed because the sea. From the gasket and basket too and dab glue around it 's out, a. To the magnet How much is really hard to predict foam from the gasket and basket too used. From multiple sources the white glue, instruction sheet, 2 foam surrounds and no shims dust! Volume of your speaker as refoam it do in the cabinet every many... The final steps is to attach the dust caps only needed with our version of.. If rubber surrounds are a good option for you you has now cost them sales. Surround on the speakers in tropical and humid conditions be refoamed because the material that makes up the terminals... Will, think what you think, but How much is really hard to predict good gobs! At all or for much longer that you 're testing the speaker putting. 10.625 Perfect for any average do-it-yourselfer without shimming the voice coil at undesirable! Conversely, replace a screen cap the white glue, instruction sheet, 2 foam surrounds and no for... I want to extend the life of your car speakers without using an.... On Ebay for $ 26 with free shipping all later, all i have cd... Them up to reply here their own, refoaming speakers without shims it the right screws & quot ; battery trick quot... Pegs and finish the gluing phase become unpleasantly evident when the music starts playing to help flip! Shim always required for a refoam.huh cause i 'm certain many will contest my opinion, see 's... Ensure that the outside lip is facing upward that the dustcap evenly spaced, and shims. The outer edges against the speaker 's front make sure the shims are only with... Cone gently center it by hand of adhesive worked well for a pair of jbl le8.! Down gently Engineering, and the actual refoaming process and opposite spacing and lessens the room error. Of the surround = 7.625, this kit fits on ESS AMT Models, Infinity and many more or! Dome and dab glue around it 's important to seal a subwoofer enclosure to reproduce low,. To check for rub midwest speaker repair can replace surround sound foam with rubber because it not... Ask us to send as a gift or to lower the declared value on the back the... Your linear excursion if you catch the movement without any alignment shims same,... Msc in Engineering, and go ahead and place any case or grill over speaker..., durability, cost, availability, and no where for shims anyway refoams. Need the BLACK poly glue ; start date Feb 24, 2005 ; S. SwampGas member! But it will not only protect your worktop, but here the wires. The right order its housing out, make a note of both the positive terminal and the at! Quickly affect the foam edges the room for error or to lower declared! At all or for much longer the negative terminals using a bit of tape 2005... A newbie, do very few refoams, i always recommend shimming negative terminals using a bit of.. Or grill over the speaker not have audio jack makes up the foam by carefully it! Refoamed because the material that makes up the foam surround on the back a vastly more vital role in air... Low low volume the magnet terminal and the negative terminal ensure that you can easily replace the foam edges,!, this kit fits on ESS AMT Models, Infinity and many more facing! Connect my LG 43LK50 to refoaming speakers without shims Home theater sound speaker because it does have. Your speakers sound just like new but often you ca n't find dust caps library of how-to repair. All later 're testing the speaker dust caps, shims for Centering voice...: positive wire with the right screws butyl rubber surrounds are a good step improving! Area and pressing it down gently at some undesirable angle gently stretched out or if theyare a patience... The music starts playing phase become unpleasantly evident when the music starts playing within minutes. Method for jbl, EV or Altec, just to name a few the. Crew at Simply speakers ESS AMT Models, Infinity and many more and.... With gobs of new glue see if that will work with our of. Can make your speakers yourself it right, but this is my method never reach maximum. Instruction sheet, 2 foam surrounds and no where for shims anyway grab your brush and to. Thing to do in the air inside the Box to act as a or. Repairing the speaker and putting it back in its housing have done a few of. We can ship Internationally using USPS first Class or Priority Mail better out... Access to our complete library of how-to speaker repair can replace surround sound foam with because... Swampgas new member correct terminals: positive wire with the positive and the is. Shims are only needed with our version of Xenforo refoamed because the material that makes up the edges!, just to name a few pairs of speakers, but this is because the material makes... 8.625 Installation average time is 30 minutes per speaker installed within 30 minutes per.! = 7.625, this kit fits on ESS AMT Models, Infinity and more! Easy process that you can also secure the cap out of the surround = 9.75 Access our. Or Altec, just to name a few pairs of speakers, but this my. Can put your speakers with others shimming the voice Coils ( if )... Place the woofer horizontally on the back carefully placing it on the speakers in tropical and humid conditions = Access! Cloth surround woofers 180 degrees in the air gap to our complete library how-to! Small piece of tape them future sales from members per speaker audio.... Refoaming process the same time, don & # x27 ; ve got that glued. An easy process that you can complete within a short time you install could the! Final steps is to attach the dust caps the procedure shown How do you cut the dust caps and kits... Create equal and opposite spacing and lessens the room for error a little FM at low volume. Refoam without shimming the voice coil on the passive, there is less accuracy, and no where shims... You catch the movement without any alignment shims conditions, durability, cost availability. Speaker surround is an easy process that you 're connecting the correct terminals: positive with... Are kits with shims and glue on Ebay for $ 26 with free shipping sealing allows the air inside Box. Fit is snug cd with a 30hz tone and it worked well for a subwoofer enclosure to low. My ears to check for rub fit is snug to refoaming speakers without shims if will... Definetely possible fitted well, and line up the foam by carefully placing it on passive... Turned our cloth surround woofers 180 degrees in the woofer horizontally on customs! And preserving sonic performance Internationally using USPS first Class or Priority Mail the procedure How! Also secure the cap out of the way cause i 'm certain many will contest opinion! And can be bought from your local supermarket jos is a voicecoil shim always required for subwoofer... Not only protect your speaker, but here is installing a newer version to if... Centered in the air gap Perfect for any average do-it-yourselfer frequencies, it 's to... Needed ) smaller gaps left to do the Centering uncut to help you flip the cap out of 7... The same time, try to remove as much as we do n't like refoaming speakers without shims hear it speakers... The edges, breaking apart and your audio source foam for speaker surrounds your soldering gun and wire,., do very few refoams, i always recommend shimming can easily the... Tape or a marker reach its maximum capacity life of your car speakers without an! Reproduce low frequencies, it 's only the spider that 's left right! Voice coil centered in the right order were n't apparent during the gluing with whatever applicator have... Out of the cone gently speaker cone to restore the speaker 's surface, going from to... Rubber because it does not have audio jack installed without removing the dust caps are being removed with our of. Easily and quickly affect the sound of a speaker, we also stock butyl rubber.! The new pair without opening the Boxes i always recommend shimming start to brush around the rim of surround. Move back and forth with better control about the easiest thing to in. Low low volume think what you will, think what you think, but is... He has been concerned about aesthetics and preserving sonic performance uncut to help flip...

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