Guide and tips on how to make a subwoofer yourself

Subwoofer - a device for playbacklow-frequency sounds, which is an indispensable component of both home and automotive audio quality. The main parts of the design were a low-frequency speaker and a subwoofer enclosure. The cost of ready-made devices in audio stores is quite high, so many people have the question: "How to make a subwoofer yourself?". As for the dynamics of low frequencies, then you can not make it yourself, but you can not even make it in the store and manufacture it yourself even by a professional in the field of audio equipment.

How to make a subwoofer? The solution to this problem begins with choosing and buying a low-frequency speaker: be guided by the power output from your speaker and your budget. For most users there will be enough power of the speaker in 100-200 watts, but this should not be the maximum power, but the nominal (that is, issued not at peak time, but constant, usually labeled as rsm).

The next step is to calculatethe necessary volume of the box for your speaker: this is done using special programs that are easy to find on the Internet. As for the type of case, it is better for a beginner to start with the production of a "closed box" case, after mastering the main points of the problem, how to make a subwoofer yourself, you can make a box with a bass reflex that has a higher efficiency but is more difficult to calculate and produce.

Having received as a result of calculations the volume of the hull,make a sketch, the material of the box can serve as a chipboard or plywood with a thickness of 15-20 mm. Connections are screw-tight, on the inside they must be smeared with silicone sealant, it is desirable to use a reinforcing bar in the fastening points, the hole for the speaker can be cut by hand or electric jigsaw, the edges of the hole should be ground and preferably glued with foam rubber to prevent rattling. You can buy a socket outlet from any electrical and audio store, it also needs to be securely fixed, and to connect the terminals to the speaker, use a high-quality audio cable. After assembly, turn on the device, check its operation, nothing should rattled, and the bass should be smooth and pleasant. If everything suits you, you can move on. The final stage can be considered the decoration of the body, for this, it can be painted or covered with a carpet or any other material. On the speaker, it is advisable to buy and install a special protective mesh or it can be simply covered with a cloth.

How to make a subwoofer yourself in a car? In addition to the following several aspects, the process of manufacturing a device for a car is no different from a home appliance. In the auto subwoofers are most often placed in the trunk, so when making the case it is necessary to take into account its dimensions. And the speaker of low frequencies needs to be bought for car audio systems, as they are better protected from dust, moisture and temperature changes. After reading this article, you will know the answer to the question about how to make a subwoofer yourself.