? How to make a speaker with your own hands ?

Related article: http://oldoctober.com/en/handmade_speaker/ Dear subscribers and visitors of the channel! This video shows the process of manufacturing and testing a loudspeaker. The loudspeaker was made of plastic bottles. During the two-liter bottles of beer drinking, I made a bet with a friend that I can make a speaker of this same bottle. Just the day before, I shook his 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, and I'm on a course of action will give short comments. 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. PTFE gasket allow to separate the coil from the device. Additional coil sizing increases reliability. After complete curing of the adhesive coil is deformed and it is necessary to align. Get a smooth edge when cut with scissors 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. Installing the magnet and check clearance. Production of cardboard cone. To assemble 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 dynamics. Attaching the diffuser to the membrane. Attaching the coil to the diffuser. The flap writing paper increases the reliability of the mobile system. Installation of the moving system in the enclosure. Setting speaker in acoustic design. I have long 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. Here's what happened. Tests talking bottle. Of course, the subwoofer a bottle of beer is no substitute. You can hear that bass cone resonates, but articulate sounds still publishes. Creative success to you friends! Pay attention to other popular topics.