| Audio systems have become a part of household | | | | the amplifier. The filter used for the above purpose is |
| devices. Hence has resulted in the emergence of | | | | called the crossover filter. |
| companies which produce such systems. JL audio is | | | | High frequencies are called treble and the low |
| one of the manufacturers of quality electronic audio | | | | frequencies are called bass. The high frequency treble |
| products. Their products include audio systems for | | | | is eliminated using low pass crossover filter. Similarly |
| home, mobile and marine. They are well known for | | | | the low frequency bass is eliminated using high pass |
| their subwoofers, subwoofer amplifiers and audio | | | | crossover filter. |
| crossovers. This article reads on how to adjust a JL | | | | It is observed that small speakers are being powered |
| audio amplifier. | | | | by amplifiers, as in the case of car dash. In the |
| Amplifiers need to be set properly for the proper | | | | above case, a high pass crossover filter is set. After |
| output. The following paragraphs will give you the | | | | that, the frequency is set to 100 Hz. It is also seen |
| clear picture of fixing the amplifier and adjusting it to | | | | that subwoofers are powered by amplifiers. In this |
| obtain the best music. | | | | case, a low frequency crossover filter is set. Similarly |
| A high frequency or a low frequency may cause | | | | as that of the other one, the frequency is set to 100 |
| damage to the amplifier. Thus it is understood that | | | | Hz. |
| these frequencies has to be avoided from reaching | | | | |