To improve the quality of the car's sound system is to replace standard audio devices. The speaker is the audio device that is most often replaced, the reason for the user is because the sound quality standard speakers are not maximal. In addition to the poor sound quality, if the music volume is loud the speaker sound is not strong enough.
Let's look at this article how the Power Amplifier & Subwoofer makes the power more maximal The second reason is because replacing speakers is more practical and installation is faster. The market can easily be bought at a fairly affordable price. But do not just buy speakers if you do not understand the specifications of the speaker, not even better, the results of the sound that is not in line with expectations.
Before changing standard speakers, adjust it first with the power needed. Because choosing a speaker with a large power and not in accordance with the power of the sound head unit sounds less than the maximum. As a result the sound even sounds smaller, this is because the speaker is not in accordance with the power of the head unit. So to overcome this problem by adding a power amplifier.
To increase speaker power to work more optimally Car audio amplifier is suitable for use. The function of the amplifier is to distribute the speaker and subwoofer. Amplifiers have enough power so that the sound of music is more loud. To sound bass, many users use monoblock amplifiers. In addition there are controls for cutting high frequency HPF and low frequency LPF. To raise the sound level there is a gain control feature. RCA Audio input to be connected with the head unit.
There are several types of amplifiers in the car audio system. The 4 channel amplifier is most often used because it is more simple to be able to reproduce the front speaker and subwoofer.
Usually the power of this amplifier is 50 - 100 x 4 Watt RMS @ 4 Ohm. For installations there is an Accu plus, Remote, Ground electrical terminal line. RCA input terminal and frequency control. Amplifiers can be placed under the car seat or placed in the trunk of a car.
Ampliier Monoblocks are used only for distributing subwoofers. The advantages of this type of amplifier are the great power that can push 2 subwoofers at once. This type of amplifier is very wasteful for the electricity required by the Bank's capacitors so that the electric current of the car remains stable. There are more types of 5-channel amplifiers that can reproduce the front speaker, subwoofer and speaker center. This type of ampliier is more appropriate for use as a car theater.
The subwoofer is designed by the manufacturer to produce low-frequency sound (bass). Bass is an integral part of stereo audio to give your car audio realism. Each car stereo system including subwoofer is designed by the manufacturer to be able to handle the performance of the amplifier. Stereo Audio systems are often too small to handle low frequencies optimally. It is possible to modify the car stereo. There are many types and sizes to determine the ideal subwoofer with your musical taste. To work more fully the subwoofer needs to use the sub box.
The usual subwoofer box is placed in the trunk of a car, you should read the box size specifications in the manual. Each subwoofer has a box size according to the character of the subwoofer. Errors in making the cubication box sub volume make the bass sound less optimal. Some of the most commonly used type boxes are sealed type boxes because they don't require large box sizes. Instead the box is ported larger in size and usually has air holes to push deeper air pressure. the working principle of Power Amplifier & Subwoofer Car Audio is actually to improve the sound quality better than standard Car Audio.