1.汽车行驶中轮胎与路面摩擦产生的噪音，发动机的噪音，风声以及汽车内部结构条件常常使低音效果受到削弱，尤其是车速快时，由于噪音的影响，低音听到的很少。济南汽车音响改装 http://www.sdcarmusic.com/ 机构提醒您，安装适当的高性能超低音扬声器，提升低音区域，可以很理想的解决这个问题。
1 the noise produced by the friction between the tires and the road, the noise of the engine, the sound of the wind and the internal structure of the car often make the bass effect weakened, especially when the speed is fast, and the bass is very low. Ji'nan car audio modification mechanism to remind you that the installation of the appropriate high performance ultra bass speakers, to enhance the bass region, can be a very good solution to this problem.

2.一般安装音响只是注重主机和中高音，最多到中低音，比如：6×9寸，虽然扬声器的指标给出的频响指标较宽，但是到达超低音区时衰减得很厉害，所以在这一频段表现不突出。济南汽车音响改装 http://www.sdcarmusic.com/ 机构认为，只有用专门的超低音扬声器来补偿这个频段，使低音区延伸，才能使音乐播放的完整。从而保持自然的音调平衡，听起来富有深度、广度、丰满，并且清晰纯净。
2. General installation of audio focus only on the host and the treble, most to bass, such as: 6 x 9 inch, although the speaker index were given frequency response specifications wide, but the arrival of the ultra bass zone fading badly, so in this band is not prominent. Ji'nan car audio conversion mechanism, only with a special ultra bass speaker to compensate for this band, so that the bass region extends to make music player complete. To maintain the natural tone of the balance, it sounds full of depth, breadth, fullness, and clear purity.