Many people only judge whether a speaker sounds "good" or "bad" when listening to it, but they are unaware that sound is actually divided into three layers: high, mid, and low frequencies. These three work together to create a rich auditory experience. In fact, you don’t need to memorize professional terms. Just remember the simple frequency ranges and sound characteristics, and you can easily distinguish them. As a professional audio practitioner, Guangzhou Tianyin Audio Co., Ltd. also hopes to help everyone understand the "sound code" of speakers in an accessible way.

First, clarify the core point: the high, mid, and low frequencies of a speaker are essentially different sound frequencies. The frequency range audible to humans is about 20Hz-20kHz, and the general division in the industry is simple and easy to remember, with no complex thresholds.

Low frequency (20Hz-200Hz): It is the "foundation" of sound, producing a thick and impactful tone. For example, the sound of a bass drum, the deep melody of a bass guitar, and even the vibrations we can feel all come from low frequencies. It can make the sound more solid; without low frequencies, the music will sound thin and weak, just like a person who cannot stand steadily, lacking a sense of stability.

Mid frequency (200Hz-5kHz): It is the "protagonist" of sound and the most sensitive frequency band for human ears. The human voices we hear, singers’ performances, and the main melodies of guitars and pianos are almost all concentrated in this frequency band. Clear mid frequencies make human voices transparent and natural; blurred mid frequencies make the sound seem covered by a layer of fog, making it impossible to distinguish lyrics and melodies. It directly determines the "authenticity" of the sound.

High frequency (5kHz-20kHz): It is the "detail" of sound, delivering a crisp and transparent tone. For example, the high notes of a violin, the crisp sound of cymbals, and the "s" and "sh" fricatives in human voices all come from high frequencies. It can enrich the layering of the sound; without high frequencies, the music will sound dull and lack vivid details.

Simple summary: stable low frequencies, accurate mid frequencies, and bright high frequencies. Only when these three are balanced can the sound quality of the speaker be excellent. Guangzhou Tianyin Audio has been deeply engaged in the professional audio field for many years, focusing on creating high-quality products with balanced high, mid, and low frequencies, taking into account both sound quality and performance. In fact, you don’t need to pursue professional equipment. As long as you can distinguish these three frequencies, you can easily choose a speaker that suits you.