Now we generally use the speaker speaker will now use waterproof speaker speaker, why, because very often, water has a great impact on the speaker speaker, once the water, the speaker speaker may lose its role. If the use of waterproof speaker speaker, then naturally have a certain role in preventing water, this allows the speaker speaker to get a good protection.
Professional audio to do waterproof treatment is more often used in the following two ways:
1, the outer surface of the box all wrapped with glass fiber reinforced plastic, wait until the glass fiber reinforced plastic dry, and then polished, spray paint, generally need to spray paint 3-4 times, so that the box can do both waterproof performance, but also to retain the original surface.
2, another more advanced waterproof treatment is in the box of the plywood repeatedly painted waterproof plastic resin paint, so that waterproof paint penetrate into the box of the plywood, that is, to increase the sealing of the box, but also the box can have a deeper layer of protection. After the box paint is thoroughly dried naturally, polishing and painting processes, but also to retain the original speaker surface. The waterproof speaker also has a certain technicality, not simply smear some waterproof glue on the line, after the ordinary glue coating, will affect the damping of the speaker, thus affecting the sound quality of the speaker, must use special glue even distribution of the speaker paper cone, the front panel mesh cover need to adopt stainless steel material covered with several layers of anti-rust paint, the inner layer of the mesh cover a sound-transparent sponge to do processing, so as to avoid prolonged rain, dust and other soaking and decay.
Waterproof speaker has some waterproof membrane on the speaker, this membrane plays a waterproof role, and is inside the waterproof speaker speaker, there is no impact on the appearance of the speaker. It is based on the improvement of waterproof materials made into a variety of horn speaker waterproof membrane, so that it can be made into a waterproof horn speaker, applied to a variety of headphones, televisions, intercoms and other equipment, to play a certain role in blocking water.
Now the waterproof requirements for a variety of electronic products is still quite high, accidentally encounter water, then it may make these electronic products lose sound, so the use of waterproof speakers is very necessary.