济南汽车隔音http://www.sdcarmusic.com/介绍超低音扬声器采用强度高的精铜和铝质盆架，镀金端子提升扬声器整体性能，具有超优导电性能并可防止氧化腐蚀，特殊的防弹强化鼓膜，环氧树脂涂覆压著纸盆，双阻尼器通气及加长磁极，延伸轭及大型锶合金磁体。
 
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，济南汽车隔音介绍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。
Noise, engine noise, wind conditions and the internal structure of automobile tire and road cars with the friction often make bass weakened, especially when the fast speed, due to the influence of noise, bass seldom heard, Jinan car noise introduced install the appropriate high-performance subwoofer to enhance the bass region, can be the ideal solution to this problem.
 
2、济南汽车隔音http://www.sdcarmusic.com/谈到一般安装音响只是注重主机和中高音，最多到中低音，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。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。
Jinan car noise Speaking generally installed just focus on the host and treble sound, up to a maximum bass, although the speaker frequency response indicators index gives a wide, but when you reach the ultralow attenuation badly, so in

this band performance not prominent. Only dedicated subwoofer to compensate for this band, so the bass extension, in order to make a complete music player. Thereby maintaining the natural tonal balance, sound rich depth, breadth,

fullness, and clear and pure.