What's the matter with the car's automatic alarm horn speakerr ringing suddenly
The car alarm speaker keeps ringing, most likely because the sensitivity of the anti-theft device is too high, causing the device to feel a little vibration and it will sound the alarm speakers. As for how to solve it, first find the main engine of the anti-theft device, which is usually located under the steering wheel and in the guard plate under the A-pillar. Then fine-tune the sensitivity adjustment knob directly, but don't adjust it too low, otherwise the anti-theft coefficient of the car...
Teach you how to identify the sound quality of horn speakers
Although any horn speaker has its strengths and weaknesses, especially with a limited budget, the cheaper ones are not useless, but no matter the speaker horn of any grade, there are certain specifications and parameters to refer to. Now Xiaobian helps you understand how to identify the sound quality of horn speakers. 1. Mid-range vocals Human voice is the most commonly heard sound, we Yiting speaker manufacturers feel that it is not difficult to detect whether it is good or bad, pay attention...
High Power Air defense siren test
whether indoors, still outside, If you hear an air raid siren speaker, Don't panic! because This is an air defense siren loudspeaker horn test! When the alarm goes off, Hear it all over the city! Then you know the siren that is ringing through the city, How did the beeping start? ▲Fixed siren: It is placed on the top floor of many buildings in Shenyang. The siren is a "combination type" with speakers on all sides. ▲Portable siren: It can be placed on the civil air defense horn speaker vehicle...
How to choose home audio?
Nowadays, families pay more attention to entertainment when they are renovating. As long as the baby-friendly effect is well done, it is understandable to install a sound system in the home. But for some business people in the market, they need to have a tweeter, so that they can do better publicity, so when choosing a tweeter, you must know what brand of tweeter is good, and the decoration of the home. , Naturally, you should also know how to buy home PA loudspeaker. Choose a good horn...
Audio speakers revealed! What material is the strongest?
In the more than 100 years of development history of horn loudspeaker, material selection, craftsmanship, and structural forms have always been changing. Different materials and qualities have created different sound characteristics, and they also have their own advantages and disadvantages. At present, the popular speaker diaphragm materials on the market are paper cone, plastic, metal and synthetic fiber. Paper cone diaphragm The paper cone diaphragm appeared the earliest, and it is also the...
How to choose a speaker that suits you?
Life is like music, with its own melody and rhythm. In music you can hear all the people, but more importantly you can hear yourself. In the process of appreciating good music and discovering yourself, good sound is indispensable. So, what makes a good sound? What are the basic elements and standards of a good sound? In this issue, Mr. Chang will talk with you about music and audio. Come and listen~ Good music needs good sound to match Music has a profound impact on our psychology, character...
What characteristics do speakers need to have to be considered good speakers?
After nearly 20 years of precipitation and the joint efforts of two generations, minsheng electronic, with its excellent product quality and high-quality and efficient service, has been deeply rooted in the domestic and foreign audio industry as soon as possible, and has won the majority of dealers, agents and terminals. The high recognition of consumers is the pride of all of us and the fruit of decades of hard work. A good set of audio equipment will make people feel cordial and real, have a...
The speaker is not only important for the speaker unit, but the cabinet is equally important!
People who first touched the horn speakers are generally interested in the speaker unit used in the speaker horn. Yes, the effect of the unit on the sound of the speaker is indeed great, but it is not the whole factor that determines the sound of the horn loudspeaker. . The box that is usually regarded as the speaker's face value is actually not as simple as the "shell of a unit placed in your imagination". It is a second consideration for the cabinet. Factors, the realization of acoustic...
The difference between WiFi speakers and Bluetooth speakers
Since the beginning of this year, WiFi horn speakers have entered a era of opening in the first year, but for many consumers, why pay for a WiFi speaker, since it is a wireless speaker, why not choose a more familiar Bluetooth speaker? Through our previous survey, we found that the main reason why many people do not choose WiFi speakers is the lack of understanding of WiFi speakers. To put it bluntly, they don’t know the difference between WiFi speakers and Bluetooth speakers, and today we are...
What is the difference between active speakers and passive speakers?
Passive PA loudspeaker is now mainstream, but active speakers are also used by many people. So everyone knows what is the difference between active speakers and passive horn speakers? Let's talk about it. What is the difference between active speaker horn and passive speakers? We are different from their strengths and weaknesses. Active speakers are built-in sound and amplification circuits. You only need to connect the power supply and input the music signal to turn on the sound. Advantage 1:...
What is the difference between monitor speakers and ordinary speakers?
Sofa butler horn speaker recently visited a lot of home theater forums and found that many users are discussing monitor horn speakers, this is what kind of speaker, compared with ordinary speaker horn, what is the difference or difference? Today, we will discuss this topic and discuss it in detail with everyone. What is a monitor speaker? The monitor is a kind of professional audio equipment. It is usually used in recording studios or studios. It is used in recording processing. Its performance...
The origins of the horn loudspeaker
The namesake of what we now call horn instruments or speakers most likely derives from the horns of cows, sheep or wild animals. The natural horn made of real horn or wood has been demonstrably used to amplify sound since antiquity and is thus certainly the oldest “device” for amplifying sound. If a horn loudspeaker is used nowadays, you can almost certainly assume that it is a first-class transducer. What is the acoustic secret of the funnel shape and how is it used in Hi-Fi applications? the...
detection method of Speaker sound quality
1.Test the quality of low frequency The low frequency produced by inferior horn speakers can be loud and deaf, but it is completely bloated and bulky, lacking a sense of layering and firmness. (That's what we usually call the low frequency ambiguity) Good low frequency should be clean and lively, with clear layers, not sloppy, and lingering, even if various low-frequency instruments such as large and small drums, bass guitar and piano bass, Can be easily distinguished. So don't be fooled by the...
Brief description of speakers, stereos, amplifiers, amplifiers, speakers
1. Concept understanding Audio is roughly including a power amplifier, peripheral equipment (including compressor, effector, equalizer, VCD, DVD, etc.), horn speakers mixer, microphone, display equipment, etc. add up to a set. Among them, horn speaker products are sound output devices, speakers, subwoofers, and so on. A speaker includes three loudspeakers, high, low, and medium speakers, three but not necessarily three. Amplifier is the most basic equipment in a sound system. The power...
Technical analysis and test of loudspeaker reliability
1 Introduction In people's daily activities, the reliability of products is often involved. However, the birth of the reliability discipline is not long. China has established a reliability test base since the mid-1910s, which has promoted the reliability process of domestic components and laid a good foundation for the widespread entry of domestic components into the world market. . The country has become a big speaker manufacturing country, but has not yet become a horn speaker manufacturing...
Reason for the horn to use the horn
Paul Klipsch can be said to be a pioneer in the study of horn loudspeaker. He found in the laboratory that after the unit diaphragm plus the horn, the impedance of the air pressure is well matched, so that the efficiency of sound generation can be greatly improved by a factor of ten or even fifty. Times! This means that to achieve the same sound pressure, the speaker horn technology can greatly reduce the output of the unit, and the unit can achieve lower loss and more linear performance in...
How to start the driver unit
The driver unit in the horn speaker determines the final effect that the speaker horn can achieve (of course, if the rest of the design is correct), and plays the most important role in the entire HIFI system. As mentioned above, there is no perfect unit driver in the world (it may appear in ten years or more). Because the diaphragm of the perfect drive unit requires the same density as air, there is excellent uniform linear motion in the full frequency range, and there is no various types of...
The speaker is more than just a speaker unit, the cabinet is equally important!
Friends who are new to the horn speaker are generally interested in the speaker unit used in the speaker horn, what kind of tweeter is used, and what kind of mid-woofer unit is particularly concerned. That's right, the effect of the unit on the sound of the speaker is really great, but it is not all the factors that determine the sound of the speaker. The box that is usually regarded as the speaker's face value, in fact, is not as simple as you think - a shell placed in the unit, good or not is...
Buy Active Speaker or Passive Speaker
The difference between active horn speakers and passive horn speaker products: 1, Power amplification: passive speaker horn does not have built-in power amplifier circuit, must be an external power amplifier to work; active speaker external power supply with built-in power amplifier circuit, power is enough, power and signal input can work, do not have power Square amplifier. 2, the output sound: integrated sound card on the output for the average user, there is nothing to talk about, the...
Popularize the difference between passive speakers and active speakers
When we buy a home theater, the horn speakers are essential equipment. When choosing a speaker, the salesperson will ask me if I need a passive speaker or an active honr speaker. So what are passive speakers and active speakers? What is the difference between these two speakers? Today, the author will come to introduce you to what are passive and active speakers, and to analyze the difference between the two speakers. What is a passive speaker? Passive speakers are also known as "passive...
Speaker unit and crossover technology introduction
Horn Speaker unit and crossover technology introduction Although different speakers may differ in the design of internal sound absorbing cotton, inverted tube, reinforcing disk/reinforced partition, etc., from the perspective of basic components, at least the following three parts must be present in any speaker. : Speaker unit (or speaker unit), cabinet and frequency divider. The speaker unit of the speaker converts the electrical signal from the amplifier into a sound output, which plays the...
Enter the mysterious horn speaker world
There are thousands of horn speakers, and the appearance of a kind of horn speaker is very interesting. The speaker looks like a speaker unit, but a horn like a bell opening. This strange speaker is called a "horn speaker." Why do you want to put this horn on the outside of the unit? What effect did the sound have on the sound after the horn? Is it better to be louder? Why do some people always remember speaker horn? Under the numerous question marks, let me lead everyone into the mysterious...
