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Other people started to make their own homemade speaker based on my instructions without even giving me the credit as the original author, so I decided to build a new version, simple and better.
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Well I've searched for more information and I think all you need to build a speaker is an electromagnet, ... Just make sure you have a reasonable D/C resistance in your coil before doing so otherwise you could potentially damage the stereo gear. A computer sound card designed to drive external speakers might also work...
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Now, with your paper and scissors, make these two parts of the speaker. The next step is to make the paper into actuall speaker parts. Take the two open ends of the circle you cut out, and glue them together. This gives you the cone(the outside of the cone should come close to the edge of the bowl you are using).
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Description: A simple speaker made from a waxed paper cup, a small coil and a Nd-B-Fe magnet. ... Note that the speaker action depends on the radial component of the field from the magnet. In a conventional speaker the magnet would sit in a permeable cup.
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Notice the sound produced by your homemade speaker. ... Try to make the loudest speaker that you can. ... The bare wire itself does not move much air, and so does not make much sound, however if the coil is attached to a large low mass material it will vibrate that material, which in turn will vibrate the air,
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Subject: How does a magnet make a speaker work? ... I have bult a simple speaker out of a paper cup some copper wire and magnet I found out of a old speaker. How does just a simple speaker work? How would this homemade speaker differ from the ones made by manufacturing companies?
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The Andromeda, or building a reference speaker; DIY Projects, 02 Apr 2000: An extensive description of building a no-compromise loudspeaker system and what you bump into along the way. Drivers used are a Focal Audiom 13KX, a Scanspeak 18W8545 and a Focal TC120Tdx2. Joined together by the less common series-filter.
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