how to separate the magnet from a speaker

How to remove a Magnet from speaker housing - YouTube

Apr 16, 2014 ... This 4 minute tutorial will show how you can safely and easily remove any magnet from a speaker housing using only basic tools.

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removing magnet from the speaker with two simple steps - YouTube

Oct 4, 2014 ... separation of magnet from the speaker.

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How to remove a speaker magnet the quick and easy way - YouTube

Sep 16, 2016 ... MORE PROJECT AND TIPS : http://makebuildmodify.com/ SUBSCRIBE: http://goo.gl/3bNu9A This is one of the easy methods I use to remove magnets from speakers. I ...

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How to Remove the Magnet From a Speaker | Techwalla.com

Mar 31, 2015 ... If you have an old speaker laying around it will contain several magnets that you can re-purpose for other projects. The larger and more powerful the speaker the more powerful magnets it contains, and it will take increased effort to remove them. Removal is simple but does require some tools—and can be...

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Salvaging Magnets From Speakers.: 3 Steps

Apr 26, 2012 ... 'Tis the season to salvage junk! Where I live, poeple put out big piles of trash every year in April. It's amazing what one can find. Last year I must have found 15 or 20 speakers. I first found out about rare earth magnets from the Smash Lab episode ''High Rise Escape''. I soon learned that they could be found...

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How to Salvage a Magnet From a Speaker: 9 Steps

Aug 11, 2015 ... If you have any useless speakers I really recommend you doing thisIf you already have only the speaker skip to step 6. ... than the metal casing around it too.just remember it will be hot,,so heavy gloves..a puddy knife rather than a screw driver once the outer casing is off will work to separate the magnets.

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How To Recover Ring Magnets from Speakers | Tiny Little Life

Jan 23, 2010 ... What you choose to do with your own speakers is no business of mine, but for this project I used a set of speakers that had been destroyed by a failing MOSFET ... The magnet was screwed onto the basket, so I removed those as well. ... I have no solution for getting the top ring to separate from the magnet.

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How to Separate Strong Magnets - K&J Magnetics

If you have never handled neodymium magnets before, you will be surprised at their remarkable strength. They're not the ceramic magnets you find at craft stores. Whether talking about relatively small magnets like 1/4" diameter D41 discs, or monstrously big block magnets like our BX8X8X8, separating these magnets can...

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Cup Speaker: Physics & Sound Science Activity | Exploratorium ...

Cup Speaker. Make a speaker that turns changing electric current into sound. Wind up a coil of wire, attach it to the bottom of a paper cup, hold a magnet nearby ... With scissors or wire strippers, strip off the ends of the mini phone plug wire and separate the two strands (if there's a third ground wire in there, just bundle it with...

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What should attaching another magnet to the back of the speaker ...

Depends which way round it is. It's almost completely out of the main magnetic circuit, but its fringes will either add, or subtract, a little - maybe 10-15% - to the flux in the field where the voice coil operates. If it subtracts from the flux the speaker will be slightly - paradoxically - louder (the same way an electric...

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What determines the bass of the speakers - DVD Players - Streaming ...

Obviously not something you want to cart around with you. This is why speaker cabinets are ported to produce a longer a length channel for bass so that it can get the lower frequencies. For a computer / home system a separate woofer w/adequate magnet and power rating and adequate amplification will...

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Miss Penny's How to Be Creative With Science — DIY Speaker ...

Jun 30, 2017 ... ... is the study of how electricity is relates to chemistry and includes batteries, electroplating, electrolysis and etching. It is impossible to separate electricity from magnetism; for example, early cathode ray tube televisions worked by modulating, accelerating and deflecting charged particles in magnetic fields.

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Speakers | HELIX | Audiotec Fischer

3-way component system, 6.5" / 165 mm woofer with scooped sisal cone and special elastomer structural damping, 2.1“ / 54 mm midrange with silk dome, 1" / 25 mm tweeter with silk dome, 12 x drilled neodymium magnet and a separate... C 62C. 2-way component system, 6.5" / 165 mm woofer with scooped sisal cone and...

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Ferrofluid - Wikipedia

Each tiny particle is thoroughly coated with a surfactant to inhibit clumping. Large ferromagnetic particles can be ripped out of the homogeneous colloidal mixture, forming a separate clump of magnetic dust when exposed to strong magnetic fields. The magnetic attraction of nanoparticles is weak enough that the surfactant's...

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18d: Speakers | SOUND

Another advantage is that, unlike a magnetic speaker where the sound comes from a small area, the area of the diaphragm can be quite large. The large area constitutes a ... When the final recording is played back these tracks are fed to two separate speakers with the listener sitting somewhere between them. One potential...

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ELI5: What purpose does a magnet serve in a speaker or headphone ...

If you put DC in the coil, it would move in or out depending on the polarity. AC in the coil makes it move alternately in and out. The cone is attached to the coil. So the magnet alternately opposes and attracts the coil. Some early speakers used a separate DC magnet coil instead of using a permanent magnet.

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Parts Express Magnetic Grill Guides 0.395" Dia. x 0.2" H 8 Pcs.

Parts Express Magnetic Grill Guides 0.395" Dia. x 0.2" H 8 Pcs. ... These round magnets are perfect for attaching speaker grills to cabinets. The powerful neodymium design will securely hold even the largest .... Had a heck of a time separating them from each other, they have a pretty good pull. Used a bit of epoxy in each...

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How to Build a Speaker for a Science Project | Sciencing

Apr 24, 2017 ... By making a small slice between the two wires with a wire cutter or utility knife you can easily pull on each wire to separate it into two 5-foot pieces. ... If you are not able to get a lot of sound after you put the magnet in between the coil on the balloon speaker, try using a larger balloon and be sure it is blown...

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Magnet shift repair is easy... — Polk Audio

The other driver had broken into the 3 separate parts. That being the case I had to first adhere the magnet to the plate that is attached to the basket. That positioning doesn't have to be super precise. Once that had set up I added more loctite to the "top" of the magnet then dropped the poll-piece down into...

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Speaker Wiring Tutorial – JL Audio Help Center - Search Articles

All electrodynamic speakers share a fundamental aspect of operation: the reaction of a fixed magnetic field against a changing one. In most ... A dual voice coil speaker is simply one in which two separate lengths of wire are wound together around the same former and terminated independently. Except for some exotic...

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Speakers - iScrap App

Inside of your Speakers you could also have larger magnets, which is something common that scrap yards are interested in recycling. Unless you have a large amount of them, if may not be worth your time to take apart Speakers for scrap. Separating them from your speakers will land you more cash and get your better...

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Ferrite Magnets - Strontium Ferrite Slab Magnets Manufacturer from ...

Manufacturer of Ferrite Magnets - Strontium Ferrite Slab Magnets, Loud Speaker Magnets, Segment Magnets and NdFeB Magnets offered by D. D. Enterprises, Chennai, Tamil Nadu. ... These magnets are used for large plate magnets to separate the pieces of iron contamination from food, minerals and chemicals.

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Choosing Marine Speakers | West Marine

Two-way, or coaxial, speakers include a separate tweeter—located inside the woofer—to handle the high frequencies and accurately deliver your music's sound range. Three-way, or ... If you are installing a speaker close to your compass—either a magnetic or electronic compass—look for speakers with magnetic shielding.

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Modifying Speaker/headphone drivers - AnandTech Forums

Apr 6, 2009 ... If the volume of a speaker is a function of the length of the voice-coil wire, average diameter of the coil, and strength of the magnet, would...

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How Loud Can Paper Speakers Get? - Science Buddies

You will learn how to make a completely functional speaker that you can use to listen to real music...out of paper! Along the way, you will learn about the science behind how a speaker works. Speakers depend on magnets to create sound—does adding more magnets make the sound louder? Try this project to find out!

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Magnetic Speaker Driver Supplier - Magnets By HSMAG

Magnetic Speaker Driver, Speaker Drivers, Loudspeaker Permanent Magnet, High Frequency Compression Magnetic Speaker Driver Unit, Magnetic Speaker Transducer.

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B&O Tech: How to Make a Loudspeaker Driver (A primer) – earfluff ...

Jan 31, 2014 ... Since the voice coil, sitting in a magnetic field is the system that essentially converts electrical energy into movement, we call it the loudspeaker driver's “motor”. Of course, it isn't a .... You can see here that this particular loudspeaker driver does not have a separate dust cap and diaphragm. Also, you'll notice...

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BBC - GCSE Bitesize Science - The motor effect : Revision, Page 2

An electromagnet attached to the speaker cone is inside the magnet field of the permanent magnet. The loudspeaker cross-section shows electrical signals travelling in and out via the coil. An electromagnetic loudspeaker cross-section. 1. The electrical current from the amplifier is continually changing direction which,...

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Speakers - "Rocket" Roberts

Nov 7, 2015 ... This caused the coil to rub against the magnet structure. This is evident from the lines and scratches on the inside of the coil former. Mechanical failure of a speaker (most often a woofer) occurs because the speaker's cone is being asked to move farther than it was designed to safely do. When this happens...

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Identifying Legitimately High Fidelity Loudspeakers: Vented vs. Non ...

Jan 3, 2016 ... Not only that, but the magnetic permeability of the pole piece can be reduced given the smaller amount of metal in the pole piece which can affect motor ... Some loudspeaker manufacturers use a quasi phase plug which looks like a phase plug for marketing purposes, but does not physically separate from...

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Speakers - "Rocket" Roberts

Nov 7, 2015 ... This caused the coil to rub against the magnet structure. This is evident from the lines and scratches on the inside of the coil former. Mechanical failure of a speaker (most often a woofer) occurs because the speaker's cone is being asked to move farther than it was designed to safely do. When this happens...

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Identifying Legitimately High Fidelity Loudspeakers: Vented vs. Non ...

Jan 3, 2016 ... Not only that, but the magnetic permeability of the pole piece can be reduced given the smaller amount of metal in the pole piece which can affect motor ... Some loudspeaker manufacturers use a quasi phase plug which looks like a phase plug for marketing purposes, but does not physically separate from...

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DT64-C - amk speakers

three passive speakers with separate channels. * Highly efficient speaker driver due to barium ferrite magnet. * Cost effective simple one system solution. * 2' x 2' ceiling tile lay in system for fast and easy installation and visually attractive for tile ceiling environment. Physical Speaker Data. Frequency Response. Tweeter.

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How loudspeakers work - Explain that Stuff

Feb 2, 2018 ... You can see the permanent (field) magnet and the cone quite clearly and the two cables sending an electric current into the speaker. You can't actually see the .... just loudspeakers in miniature. To see what headphones look like when you take them apart, take a look at our separate article on headphones.

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Our Magnets Are Everywhere! | Shin-Etsu Rare Earth Magnets | Shin ...

Rare earth magnets are used in these speakers and contribute to giving these speakers smaller size and higher sound quality. ... in making elevator wind-up motors more compact, making it possible to install them in cargo passageways for going up and down rather than in the conventional separate machine room. Back to...

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US6307287B1 - High-efficiency moving-magnet loudspeaker ...

A thermoacoustic driver incorporates a linear electrodynamic motor having electrical terminals and a moving part, a driver suspension housing, a piston, and a stiffness-enhancing device for raising the mechanical resonance frequency of the electrodynamic motor without reducing the piston stroke. The stiffness...

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13 best Magnesium images on Pinterest | Music speakers, Speakers ...

ES9 6C : 6.5” Component Speaker/Max Power : 300 Watts Mid - Hybrid Ultra-Rigid Glass Fiber with Butyl Rubber Surround and Die-cast Basket 1” (25mm ) Voice coil/ Ferrite Oxide Magnet Tweeter - 1” (25mm ) Black Aluminum-Magnesium Polymer Dome with Neodymium Magnet 12 dB per Octave High Pass Crossover...

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Quality of sound and the tech behind it: What to look for when ...

Oct 27, 2014 ... It doesn't matter what shape or size the speaker is, it will have at least three things – a cone, an electromagnet coil and a permanent magnet. ... For example, smaller speakers are bass-shy, especially those used in more compact surround sound systems, and therefore a separate subwoofer is handy as...

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Choosing Replacement Speakers

Some speakers are shielded so the magnetic field produced by the speaker magnet does not interfere with nearby electronic equipment; this is particularly ... used was driven solely by economic concerns: wide-range speakers on each side would have been more expensive than the separate midrange and tweeter.

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How To Get Big Sounds From Small Speakers | Electronic Design

Feb 16, 2016 ... Figure 2 shows a typical loudspeaker. It consists of a cylindrical coil connected to a cone made of paper or a composite material. The coil assembly is positioned between the poles of a permanent magnet and is free to move in the axial (y) direction. The loudspeaker frame secures the cone at the larger end.

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