The sound quality of Wired Headphones is affected by many factors, which together determine the sound performance of the headphones when playing audio. The following are the main factors that affect the sound quality of Wired Headphones:
Driver:
The driver is the core component of the headphone responsible for producing sound. Its size, material and structure have a direct impact on the sound quality. High-end headphones usually use larger and more sophisticated driver units to provide a wider sound range and more delicate sound quality.
For example, dual dynamic or hybrid driver unit design can handle both bass and treble, providing a more comprehensive audio performance.
Frequency response:
Frequency response describes the audio frequency range that the headphones can accurately reproduce. A wide frequency response range means that the headphones can play a wider variety of music and accurately restore bass, midrange and treble.
The ideal frequency response should be as flat as possible, that is, to maintain a balanced volume and sound quality throughout the entire audio range.
Headphone cable:
The impact of the cable on sound quality cannot be ignored. High-quality cables can reduce signal loss and electromagnetic interference, ensuring that the audio signal remains pure and complete when it is transmitted from the sound source to the headphones.
Some high-end headphones even use gold-plated or pure silver wires to further improve the sound quality.
Acoustic Isolation:
Good acoustic isolation can reduce the impact of external noise on sound quality, allowing the wearer to focus more on the audio content. In-ear and headphone generally have good acoustic isolation.
Headphone Sealing:
The sealing of the headphone has an important impact on the bass performance. Good sealing can ensure the integrity and strength of the bass, making the bass fuller and deeper.
Impedance:
The impedance of the headphone refers to the degree of resistance to the current. The size of the impedance affects the volume and sound quality of the headphone. Generally, headphones with lower impedance are easier to drive, but may also cause sound distortion. Therefore, it is crucial to choose an impedance value that matches your device.
Audio Source:
Finally, the quality of the audio source will also affect the sound quality of the headphone. High-quality audio files can provide richer audio details and more accurate sound performance. Therefore, when choosing headphones, you should also consider compatibility with high-quality audio sources.