NEWS


Loudspeaker Knowledge


Release time:

2024-06-18

Active Speakers:

Active speakers, also known as active loudspeakers, usually refer to speakers with a power amplifier. The structural design of general active speakers adopts a traditional approach, where transformers, amplifier circuits, etc., are integrated into one and enclosed in a "small room". Such long-term operation will cause the temperature of transformers and amplifier circuits to be too high, and the hot air cannot be dissipated, leading to various failures in the entire amplifier circuit. However, 3BDIO has broken the traditional design mode by separating the transformer and power amplifier part into two "small lofts" and cleverly installing spiral exhaust fans to help cool and dissipate heat. This allows all parts of the entire amplifier circuit system to have a better "working" environment, giving full play to their effectiveness and minimizing the failure rate of the speakers.

Tone:

Tone refers to a signal with a specific and usually stable pitch. Generally speaking, it is the degree of pitch perceived in sound. It mainly depends on frequency and is also related to sound intensity. High-frequency sounds are perceived by the human ear as high-pitched, while low-frequency sounds are perceived as low-pitched. The change of tone with frequency (Hz) is basically a logarithmic relationship. When different musical instruments play notes of the same frequency, their timbre is different, but their tones are the same, that is, the fundamental frequency of the played sound is the same.

Timbre:

Timbre is the perception of sound quality and a characteristic quality that distinguishes one sound from another. Different musical instruments can have completely different timbres when producing the same tone. This is because although their fundamental frequencies are the same, their harmonic components differ greatly. Therefore, timbre depends not only on the fundamental frequency but also on the harmonics that are integer multiples of the fundamental frequency, which gives each musical instrument and each person a unique timbre.