Car audio modification DigiProg OBD ECU technology solutions

Car audio modification investment refers DigiProg OBD ECU to even the whole car audio system reform. Primary modified car is the host with CD, VCD, DVD, MP3, etc.; The most popular on market now is FM + CD + MP3 + U disk + memory card sound device, its incomparable compatibility will be the rage. In host how much there is no technology, just see the product quality and the owner's individual be fond of, and the correct connection and processing thread insulation.

The original factory horn due to cost reason, general power is lesser, faced with strong pressure, large dynamic music, often distortion, affects the music appreciation. For you can choose a suitable for your music appreciation habits and grade of high quality speaker, is the key step in car modification. Car horn have different style: the United States Rockfofd (live) unit, dynamic, sound pressure high, bright and clear active, pay attention to momentum strength, high frequency is bright, is especially suitable for rock and roll performance, the momentum of the surge of a symphony, pop music, etc.; The United States Boston (Boston), Germany MBQuart DigiProg OBD ECU  (Goethe) focuses on voice accurate replay and very low tone dye, intermediate frequency is exquisite, balance fully, rich music taste, suitable to express the human tenderness, string, etc., carefully taste, true have "silk as bamboo, bamboo as meat" of the state.

| car horn is divided into: frequency division unit (suit horn), coaxial unit (step horn) and bass speaker. Coaxial unit is characteristic of low cost, it was easier to drive, whether sound phase positioning, or tone are not too such as the intention, but the price is cheaper, for most people to accept. And frequency division unit is the range monomer separate design and manufacturing, again with frequency divider will each monomer connection, make the whole range do very low tone color and accurate replay. It can get better sound field and administrative levels feeling. Of course if you want to get better low frequency, the big caliber unit still is first selection, you Airbag Reset can also choose a pair of good subwoofer.

The next step is carefully selected amplifiers and wire, choose amplifiers first of all to consider its tone, had better choose neutral amplifier, and the second is to ensure that there is enough power. Of course amplifiers work stability and heat dissipation is also must consider, the proposal is chosen "live", "AErPa", "JRL" brand popularity larger. Many people think that refit vehicle acoustics is the car equipment separate dismounting, change performance more ideal professional products can, in fact, most people do, and we can't say that this modification method is what is wrong, can only say that this is only suitable for those with not high demand for quality of the people, in order to get more beautiful voice enjoy be about to involve the power amplifier, subwoofer and other equipment, but also will involve various between products tie-in problem. This paper will compare to these Diagnostics OBD2 problems thoroughly is introduced.