How to make a speaker with your own hands?

How to make a speaker with your own hands?

For information on how to make the speaker and the speaker of the plastic bottle that can compete with cheap computer speakers.

Hello friends!

During the two-liter bottles of beer drinking, I made a bet with a friend that I can make the speaker of that same bottle..

Just before I shook flat coil for another project, and on the table at this time were the magnets bought on Aliexpress. In general, the idea was in the air.

What it was all over, you will be able to see and hear right now, if you watch the movie. For the rest, I wrote a short commentary on the pictures.

If you do not want to read boring text, watch the video.

For the winding plane of the coil is required to make a simple device.

Pre-curing adhesive is made by heating coils of electric shock, in the same way as is done in the repair of speakers. But, however, when using the Deaf schёchek, it takes about a day.

Teflon gasket allow to separate the coil from the device.

Additional coil sizing increases reliability.

Once fully cured adhesive coil is deformed and it is necessary to align with a hair dryer and the press. Adhesives “BF-2″ and “BF-4 ‘are more elastic at a temperature of 150 ° C without deterioration of the properties.

Get a smooth edge when cut with scissors it was harder PET bottles than to heat a piece of nichrome wire.

This process of giving final shape of the future dynamics of the body.

The hole will need to mount the magnet.

Some neodymium magnets with holes, ordered on Aliekspress used by the speaker. The distance between the edge of the magnet and the upper edge of the speaker enclosure can be adjusted by means of washers.

The diffuser is made of some kind of cardboard packaging.

To build the mobile system was used double-sided tape.

The idea of ​​using a polyethylene film as a suspension dynamics inspired by design isodynamic head.

Here is the membrane factory isodynamic speaker.

Fixing to the diffuser on the membrane.

Крепление катушки к диффузору.

The flap writing paper increases the reliability of the mobile system.

Installation of mobile systems in the enclosure.

Installation speaker in acoustic design.

For a long time wanted to show how it is possible to tin enameled wire using Aspirin.

Be careful and do not in any case, do not inhale the toxic fumes!

It remains to add a damping filler and connect the coil terminals to the cable.

	This movie requires Flash Player 9

This is the result.

Tests talking bottle.

You can listen to a speaker playing, if you will look the clip from the beginning of the article.

Pay attention to other popular themes, linked to the end of the article.

Creative success!

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