Oct 20,2020
Frequency response is a key parameter of the ability of audio equipment to represent audio signals. Especially in car audio systems, it is crucial to understand the importance of frequency response. Frequency response refers to the ability of a speaker to output sound pressure at different frequencies, usually expressed as a frequency range (such as 20Hz to 20kHz). Within this range, the speaker can effectively reproduce the frequency of sound.
The frequency range that the human ear can hear is approximately 20Hz to 20kHz. Frequency response directly affects the sound quality experience, and the performance of different frequency bands is crucial to the restoration of music. The low frequency band (20Hz-200Hz) is mainly responsible for bass effects, such as bass guitar, drums, etc., which provide the basis and rhythm for music. The mid-frequency band (200Hz-2kHz) is the main part of the timbre of some instruments and human voices. A good mid-frequency response can ensure the clarity of human voices and the details of musical instruments are accurately reproduced.
Frequency response is an important consideration when choosing a suitable car speakers cone. The design and materials of different speakers will affect their frequency response characteristics. For example, cone cones usually perform well in low frequencies, while flat cones have more advantages in the clarity of mid- and high-frequency frequencies. Understanding these characteristics can help sound designers to properly match speakers and build a sound system with good sound quality. Using a crossover to distribute the signal to the appropriate speaker can not only enhance the overall sound quality, but also effectively avoid distortion.