Subwoofer is a low-frequency sound reproduction device, which is an indispensable component of both home and car high-quality audio systems. The main parts of the design are a bass driver 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 low-frequency speaker, you won’t be able to make it yourself, but even a non-professional in the field of audio technology can buy it in a store and make a case for it yourself.
How to make a subwoofer yourself? The solution to this problem begins with the choice and purchase of a bass speaker: focus on the power output of the speaker and your budget. For most users, a speaker power of 100-200 watts is enough, but this should not be the maximum power, but the nominal one (that is, it is not output at the peak moment, but a constant, usually marked as rsm).
The next step is to calculate the required volume of the box for your speaker: this is done using special programs that are easy to find inthe Internet. As for the type of enclosure, it is better for a beginner to start by making a “closed box” type enclosure, after mastering the main points of the task of how to make a subwoofer yourself, you can make a box with a phase inverter, which has a higher efficiency, but is more difficult to calculate and manufacture.
Having received the volume of the case as a result of calculations, make a sketch, the material of the box can be chipboard or plywood with a thickness of 15-20 mm. Screw connections, on the inside, be sure to coat with silicone sealant, it is desirable to use a reinforcing bar at the points where the parts are fastened, the hole for the speaker can be cut out with a manual or electric jigsaw, the edges of the hole should be sanded and preferably glued with foam rubber to prevent rattling. You can buy a terminal socket at any electrical and audio store, it also needs to be firmly fixed, and use a quality audio cable to connect the terminals to the speaker. After assembly, turn on the device, check its operation, nothing should rattle, 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 glued with carpet or any other material. It is advisable to buy and install a special protective mesh on the speaker, or you can simply cover it with a cloth.
How to make a subwoofer in the car yourself? In addition to the following several aspects, the manufacturing process of a device for a car is notdifferent from home appliance. In cars, subwoofers are most often placed in the trunk, so when manufacturing the case, it is necessary to take into account its dimensions. A bass speaker should be bought specifically for car audio systems, as they are better protected from dust, moisture and temperature extremes. After reading this article, you will know the answer to the question of how to make a subwoofer yourself.
