The sensitivity of Wired Headphones, usually expressed as decibel milliwatts (dB/mW), is the sound pressure level that the headphones can produce when receiving an electrical signal of a specific power. It is an important indicator to measure the sound efficiency of headphones. The higher the sensitivity, the louder the sound can be at the same power, or the less power is required at the same volume.
High-sensitivity Wired Headphones can produce higher sound pressure levels when receiving signals of the same power, making the sound clearer and louder. This is especially important for listeners who pursue shocking sound effects and detailed presentation. High-sensitivity headphones can more accurately restore the details in the audio signal, such as the layering of music, the timbre of musical instruments, etc., making the listener feel as if they are at the scene.
Because high-sensitivity headphones can produce louder sound at the same voltage, they are more compatible with various audio devices. Whether it is a smartphone, tablet or computer, high-sensitivity headphones can provide sufficient sound output without the need for additional power amplifiers or audio equipment. This makes high-sensitivity headphones perform well in a variety of usage scenarios, such as outdoor travel, home entertainment, etc.
However, it is worth noting that high sensitivity is not the best choice in all cases. In certain specific occasions, such as professional recording or mixing, low-sensitivity headphones can sometimes better meet the needs of sound quality accuracy and detail presentation. In addition, too high sensitivity may also cause the headphones to produce noise or distortion when receiving weak signals. Therefore, when choosing Wired Headphones, the sensitivity parameter should be comprehensively considered based on personal usage scenarios, device compatibility, and sound quality requirements.
The sensitivity of Wired Headphones has an important impact on the sound performance, and the choice needs to be weighed according to personal needs and actual conditions.