Among the many parameters of Wired Headphones, impedance is a key factor, which has a significant impact on sound quality in many aspects.
First, impedance is closely related to the sensitivity of the headphones. Generally speaking, low-impedance headphones tend to have higher sensitivity. This type of headphones is relatively easy to drive and can produce good volume levels on ordinary mobile devices such as mobile phones and tablets. For example, some low-impedance headphones with an impedance of 16-32 ohms can easily immerse users in music when used with mobile phones. Its sound characteristics are usually brighter and clearer, with excellent high-frequency details, and are suitable for music types that focus on melody and rhythm, such as pop music and electronic music. When listening to pop songs with a strong rhythm, low-impedance headphones can quickly respond to various elements in the music, making the drum beats clear and powerful, and the vocals sweet and pleasant.
However, high-impedance headphones (usually above 200 ohms) behave very differently. Due to its higher impedance, it requires more power to drive, and generally requires a professional headphone amplifier to achieve the best effect. But once fully driven, high-impedance headphones can exhibit excellent sound quality details and powerful sound control. When playing classical music, high-impedance headphones can accurately restore the timbre of the instrument. Whether it is the melodiousness of the violin or the crispness and agility of the piano, it can be presented delicately. Its low frequency is deep and elastic, the mid frequency is full and mellow, and the high frequency has excellent ductility. It can create a grand and realistic music scene, making the audience feel like they are at the concert.
Furthermore, headphones with different impedances also have differences in the dynamic range of sound. Low-impedance headphones may have a little difficulty in expressing large dynamic music and are prone to distortion, especially when the volume is high. High-impedance headphones, with their powerful power carrying capacity, can handle large dynamic music with ease, and can smoothly transition between pianissimo and fortissimo, showing the rich layering and strong emotional impact of music.
In short, Wired Headphones with different impedances have their own advantages and there are obvious differences in sound quality performance. When consumers choose Wired Headphones, they need to comprehensively consider their audio equipment, music preferences, usage scenarios and other factors in order to choose the headphones that are most suitable for them and enjoy the wonderful experience brought by high-quality music.