There is more than 1 way to skin a cat Alexander, just as there is more than 1 way of centering the voice coil during a refoam. of the cone = 9.25 My previous re-coning experience was just watching over a friends shoulder while he re-coned JBL and Altec woofers. You can do this regardless of the speaker brands that you use. of the cone = 8.125 First, start by picking at the old surrounding foam with your fingers to remove the bulk of it. Each Refoam Kit includes all the materials needed to repair two (2) speakers: Despite the fact that foam is the least durable of the three, it is the most preferred and widely used surround material. It works about 75% of the time. Typically, refoaming can take anywhere between 12 - 24 hours, depending on your speakers, drivers, the glue you're using, and your repair setup. By The last refoam I performed on a pair of Advance model II's with the 10 inch passive was actually more challenging. >Sean Ryan, Tom Ryan, and the crew at Simply Speakers. It has a slide and you can select what you want. I am an Electronics Engineer by profession. Skip to main content.us. Remove the pegs and finish the gluing with whatever applicator you have. of the coneB RollendsA Outside diameter of the surround, Angled attachment to cone Follow the DIY steps below to refoam your speakers. But, it soon became evident I needed to shim the VC air gap. We can make your speakers sound like new again! Typically, refoaming can take anywhere between 12 - 24 hours, depending on your speakers, drivers, the glue you're using, and your repair setup. Each speaker repair kit includes: Best quality new speaker surround Detailed easy to follow instructions demonstrating how to replace the speaker surrounds with or without removing the dust caps Special professional speaker adhesive (manufactured specifically for speakers) Brush for applying the adhesive Free phone/eMail technical support In this article, we discuss foam and rubber speaker surrounds. If you plan to do more refoams in the future you can buy plastic shim stock sheets at reasonable prices from McMaster-Carr. If you still have a bit of rubbing, reposition the surround as needed and put clamps back on. D I.D. 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. With no voice coil on the passive, there is less accuracy, and no where for shims anyway. D I.D. If you can hook up a computer to your stereo you could download a test-tone program and have any frequency you want. 1 Bottle of Specially Formulated Foam Surround Adhesive. 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? A O.D. Attention International Shipping! Second, you can upgrade to high-quality speakers. One little service trick I remember seeing at a service shop. (You must log in or sign up to reply here. 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 . *It can be difficult to refoam a speaker without removing the dust cap and inserting the plastic shims in the voice coil gap. Discussion in 'Speakers' started by Zitro, Apr 5, 2014. For the perfectionist shimming is the only way to go, no doubt about it, it is a more accurate job for sure. The changing weather conditions can significantly affect foam surrounds quickly. Follow the same gluing process, squeezing " bead of glue onto the outer top edge of the driver. . B Roll ends = 8.75 Both provide a solid "wheelbase" that keeps the voice coil centered in the air gap. Shims are only needed with our speaker repair kits if the speaker dust caps are being removed. Free UPS Ground Shipping in the Mainland US on most Eminence Guitar Speakers and Eminence Pro Woofers! too bad the surrounds are completely gone? Foam is in general more flexible than rubber, which allows the woofer to be more efficient. The search function is not working. Usually you'll get it right first time since the coil will naturally sit where's it's been for the last 20 or 30 years . 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. It serves a vastly more vital role in the woofer's final performance that the dustcap. Does anyone have any suggestions on a good audio converters that r reasonably priced/any tips on how I should set up my home theatre? Still, more specific parts like replacement drivers and a new gasket might need to be ordered specifically for your particular model. Just enough signal to centre it, and do not ramp up for about 24 hours after. If we determine a replacement is the better choice, we will let you know. Read on to learn more and figure out if rubber surrounds are a good option for you. I usually start with low volume 20 or 30 hz. Make sure the shims are evenly spaced, and the fit is snug. I agree with one poster here who said that he always shims. I have yet to lose a driver with this method. The argument of preserving the original dust cap isn't valid because the surround is being replaced anyway. Midwest Speaker Repair can replace the surroundand make your speakers sound just like new! Note: Do not apply glue to the foam, as doing this will make the foam curl, making the entire repair process incredibly difficult. D I.D. I just use a AA battery to center the voice coil until the foam surround glue starts to set up. Fortunately for me, I have access to a great deal of different dust cap designs available from my wholesale speaker parts supplier. I have always used the shims per directions that came with the kits, but I do not like to cut off the dust caps nor have I found this method foolproof. This tone will let you know if your cone is centered. Easy to follow illustrated instructions. Oh well. Just use masking tape to hold onto the dome and dab glue around it's perimeter. 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. Choosing the right headset with good mic advice needed ! B Roll ends = 8.875 Some voice coils are quite small in diameter compared to the cone OD. Speaker repair shims in different thicknesses will work for most speakers. B Roll ends = 9 Would like small speakers. i guess that is minor. If you do not use the plastic shims, the voice coil may be off center and it may lead to the voice coil rubbing. here if you don't know which speaker repair kit you need. 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 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!). Also, use the shims to set the cone in the right position so that the orange disc or spider stays flat and does not sag toward the magnet. This process is called refoaming. Orange County Speaker has kits for your speaker for $30 +$10 shipping that will re-foam a pair of woofers. Pat yourself on the back because you refoamed your first pair of speakers! A O.D. For a subwoofer enclosure to reproduce low frequencies, it's important to seal it properly. *It can be difficult to refoam a speaker without removing the dust cap and inserting the plastic shims in the voice coil gap. Thread starter SwampGas; Start date Feb 24, 2005; S. SwampGas New member. Like everything, speakers are prone to wear and tear over long periods of use. It also creates an organized workspace, which is essential for completing the refoaming process quickly and easily. The foam edge (or surround) usually wears out after ten or twenty years. C O.D. Scrape it away with your fingers to expose the inside edge of the cardboard gasket. Cerwin Vega 12 Inch Foam Speaker Repair Kit Cerwin Vega 12 Inch Foam Speaker Repair Kit FSK-12AR (Pair), Large Advent 10 Inch Foam Speaker Repair Kit Masonite Frame FSK-10AD (PAirP, Standard 10 Angle-Attach Speaker Foam Surround Repair Kit-Universal 10 Inch, Cerwin Vega 10 Inch Foam Speaker Repair Kit FSK-10AR (Pair), Boston Acoustics 8 Inch Foam Speaker Repair Kit FSK-8 (Pair), Simply Speakers 8 Inch Foam Speaker Repair Kit Compatible With JBL 116A, 116H, FSK-8 (Pair), Bluecell 10 Rubber Speaker Edge Surround Rings, Audiopipe 10 RING-10BZ MDF Speaker Ring Recess with Bezel MOUNTING Spacer, Universal EVA Self Adhesive Sponge High Rebound Waterproof Car Door Speaker Foam Fast Baffle Kit, Paradigm single edge 10-inch Foam Speaker repair Kit FSK-10A-1. I know this is an old post but I thought I'd add my two cents worth. Our version of search is not compatible with the new server. Thank you for telling us all of your SIMPLY SPEAKERS experience here. Ensure that you're connecting the correct terminals: positive wire with the positive terminal and the negative wire with the negative terminal. affiliations include, but are not limited to, the eBay Partner Network, and KLH Model Eight radios, classic American Hi-Fi, jazz, classic rock, C5 'vette, The Classic Speaker Pages Discussion Forums. Installation average time is 30 minutes per speaker. You can leave the glue to dry and admire your hard work at this point. I've refoamed just two pair of speakers, but here . USPS Priority Mail International includes tracking and insurance. C O.D. 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. Disc Diameter (roll starts): 5.875, This kit fits on ESS AMT Models, Infinity and many more. Foam is generally more flexible than rubber. Website Design & SEO by WebDrafter.com, Inc. A Outside diameter of the surround = 6 Website Design & SEO by WebDrafter.com, Inc. 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. Dust caps, shims and gaskets are available for most models if needed. These can usually be refoamed without shims. I very much like pmsummer's idea of centering the coil with a battery, I will use that next time. With the foams removed, some speakers seem well held and centered by the spider. Using the tone method works fine if you do everything in the right order. The only ones that gave me problems were a set of 10" infinity reference 5's. 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