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The difference between with amplifier and without amplifier
The speaker with amplifier is a passive speaker, no power supply, directly driven by the amplifier. This speaker is mainly a combination of HIFI speakers and home theater speakers. This speaker is characterized by the overall functionality, good sound quality, and can be paired with different amp...Read more -
How to make the speaker system play better effectiveness
How to make the speaker system play better effectiveness Matching the outstanding high fax speaker system is not the only element of an excellent speaker system. The acoustic conditions and components of the room, especially the speaker, the best position, will determine the final role of the spe...Read more -
The development history of sound technology.
The development history of sound technology can be divided into four stages: tube, transistor, integrated circuit and field effect transistor. In 1906, American de Forrest invented vacuum transistor, which pioneered human electro-acoustic technology. Bell Labs was invented in 1927. After the nega...Read more -
On stage, which is better, Wireless Microphone or wired microphone?
Microphone is one of the most important equipment in professional stage recording equipment. Since the advent of wireless microphone, it has almost become the most technical representative product in the field of professional audio. After years of technological evolution, the frontier between wir...Read more -
What are active speakers and passive speakers
Passive Speakers: The passive speaker is that there is no driving source inside the speaker, and only contains the box structure and the speaker. There is only a simple high-low frequency divider inside. This kind of speaker is called a passive speaker, which is what we call a big box. The speake...Read more -
It’s a speaker, so is it belong to a home theater system? It’s outrageous! it’s really outrageous! Is it a speaker and says it’s a home theater? Is it speaker with little lo...
Home theater, a simple understanding is to move the sound effect of the cinema, of course, can not be compared with the cinema, whether it is sound absorption, architectural structure and other acoustic design, or the number and quality of sound is not a level of things. The usual home theater i...Read more -
Sound cold knowledge: power reserve matching
1.Speaker: in order to withstand the impact of sudden strong pulse in the program signal without damage or distortion. Here is an empirical value to refer to: the nominal rated power of the selected speaker should be three times that of the theoretical calculation. 2.Power amplifier: compared wit...Read more -
The difference between full-range speakers and crossover speakers
Speakers can be divided into full-range speakers, two-way speakers, three-way speakers and other types of speakers according to the frequency division form. The key to the sound effect of speakers depends on their built-in full-range speakers and crossover speaker components. The full-range speak...Read more -
Basic knowledge of sound science, let you buy audio less detours!
1.speaker components it consists of three parts (1). Box (2).junction board unit (3)high, medium and bass frequency divide(. If it’s an active speaker, including an amplifier circuit.) 2.High, medium and bass loudspeaker unit The frequency range of sound can be divided into high,medium a...Read more -
What are the advantages of wooden speaker?
What kind of material does a sound box choose to make, it is to have very big influence to its sound quality effect. The material that sound box uses on the market now is divided into plastic and wooden two kinds. What kind of material does a sound box choose to make, it is to have very big infl...Read more -
Types of Amplifier
- In addition to the function of driving loudspeaker reinforcement by the amplified signal of an ordinary power amplifier, Can also effectively suppress the scene roar, to ensure the quality of voice transmission, even in the environment is poor occasions, but also can greatly suppress the roar ...Read more -
Performance index of power amplifier:
- Output power: the unit is W, as the method of measurement manufacturers are not the same, so there have been some names of different ways. Such as rated output power, maximum output power, music output power, peak music output power. - Music power: refers to the output distortion does not excee...Read more