Heat shrink tubing is a plastic sleeve made of polyolefin that shrinks and deforms to a predetermined size when subjected to heat. It is placed over wires or jumpers and heated with a heat source to completely cover and conform to the surface of the cables. Through this processing method, insulation, waterproofing,...

What is a treble membrane? The speaker treble membrane is an important component in the speaker, which is responsible for producing high-frequency sounds. The treble diaphragm is usually a membrane or a vibrator covered by a membrane. Its vibration generates high-frequency sound waves to complete the distribution and...

What do speaker power and sensitivity mean? Power: The power of a speaker refers to the maximum power output it can withstand. Usually expressed in units of watts (W). Higher power means the speaker can produce stronger sound over a wider volume range. When choosing the speaker power suitable for you...

What are the advantages of polyurethane paint? Polyurethane paint is a high-performance coating that has strong weather resistance and can withstand the erosion of ultraviolet rays and climate changes. It has good chemical resistance and can resist acid, alkali, and corrosive chemicals. ...

JT-08, VT-08 and YT-08 are three professional stage line array speakers launched by Sinbosen. Constructed with high-quality compact birch shell, first-grade Russian birch plywood and multi-layer spray-on polyurea waterproof coating, high-quality imported neodymium magnetic speakers with multi-layer weatherproof finish to withstand the most dema...

What is the gain of a speaker? Gain is used to amplify the signal entering the audio device circuit, and the process of adjusting the gain value is used to adjust the strength of the input signal in the preamp section. Generally speaking, the higher the gain, the louder the sound, but it is also prone to noise and di...

What are the different configurations for the KA15 line array? 2-way 15-inch line array KA15 utilizes advanced acoustic technology to provide realistic sound reproduction, enhancing music, speeches, and sound effects. With high sound pressure levels, it meets the demands of large audienc...

The A15 Focus and Wide enclosures are made of high-quality Baltic birch plywood and birch plywood to ensure maximum acoustic and mechanical integrity. The use of curved wood technology combined with thickness optimization greatly reduces weight and ensures that the cabinets are sturdy and acoustically optimized. Each enclosure features ergonomi...

Complete audio system solutions for new customers Q1: Do you plan to use the sound system indoors or outdoors? A1: This question is very important for choosing a suitable so...

What is the difference between a coaxial speaker and a high school woofer Coaxial speakers and mid-bass speakers are two common designs in professional stage speakers. They have some differences in sound projection, frequency response and application advantages: ...

What are the causes of speaker distortion? How to prevent speaker distortion? Q1: What causes speaker distortion?Speaker distortion can be caused by several factors, including overdriving the speakers, amplifier clipping, improper speaker placement, damaged speaker components, impedance ...

Some common questions about neodymium magnetic speakers and ordinary speakers ...

Which wood can make a better speaker box, MDF or plywood? MDF and plywood are two types of wood commonly used to make speaker boxes. Compared to plywood, MDF is denser, easier to work with, and cheaper. However, plywood tends to refract and reflect sound better than MDF. This results in better soun...

Difference between stage monitor and line array What are stage monitor speakers? Stage monitor loudspeakers are loudspeakers specially used for stage monitoring, which are usually used in performances or performances, so that artists can clearly hear themselves and other...

How should we care for and maintain the speakers? Why do we need to maintain our speakers?As a kind of durable consumer goods, the speaker is not easy to malfunction, but it is often very troublesome when it goes wrong, which brings us a lot of inconvenience. In the daily use of the soun...

There are generally five combinations of line array speakers, as shown in the figure. Figure 1, two full-frequency speakers are erected on top of the subwoofer. This sound reinforcement method is suitable for a flat playground without a stage. Because the speakers are higher than the head of a standing person, the sound can increase the transmi...

What is a built-in crossover? In fact, there is a crossover board inside the speaker. When the amplified audio signal is transmitted, it will transmit the high frequency and low frequency of the signal...

What is the use of a crossover? If you want them to work together harmoniously, it is not just a simple docking. The function of the crossover is to complete the combination of the frequency response between the speakers to achieve better results. The frequency divider processes the music signal outp...

Crossovers are generally used in units with treble and bass, or speakers with midrange units. Without a crossover, a speaker with multiple units cannot play back sounds in different frequency bands. And the difference in the type and quality of the crossover also affects whether the speaker can play back better sound performance. ...

Kara line array includes KA210 -- Double 10 inch KA208--Double 8 inch.Kara subwoofer includes KA18S --Single 18 inch KA218 --Double 18 inch.Q:How many audience can be cover by 8 units Kara and 4 units SB18 as a sound system?8 units Kara an...

In the past ten years, many new wave guide technologies have been produced. The output of the line array can be adjusted by changing the arc of the line array can be roughly summarized into the following four types: ribbon tweeter, horn, acoustic mirror, and acoustic lens.(1) Ribbon trebleDivide the circular outlet of the compression driver into equal parts, and reach the waveguide outlet through ...

How to maintain professional audio? What should I pay attention to when using? Professional audio adds a lot of joy and enjoyment to our lives. But how to correctly use advanced professional audio has become a problem for us. Mastering the correct use method and proper m...

Drawing on the "Louder Perceived Better" section of the Mixing Audio book, the part is explained as follows: 1. It is related to the type of music and recording quality. If...

Why do I need a frequency divider? 1 For a more perfect soundWhether it is a tweeter or a woofer, their frequency response curve is not flat. The tweeter and woofer will be attenuated at both ends, so that the upper attenuation part of the low-frequency sound may be the ...

Question 1: What is the difference between stacked and lined up subwoofers? Answer : Many people, due to visual subjective factors, think that when the subwoofer ...

10 basic knowledge about daily maintenance of professional audio 1. The normal working temperature of audio equipment should be 18℃~45℃. Too low temperature will reduce the sensitivity of some equipment (such as electronic tube machines); too high a temperature...

Definition of noise There are many types of noise, and the causes are different and the performance is different. Therefore, it is necessary to classify the noise. The following is a classification of the common noise in several audio equipment, ...

Classified by application, speakers are generally divided into main playback speakers, studio monitor speakers and stage speakers.The main playback speaker is generally used as the main speaker of the audio system. It assumes the main playback task. When playing in a spacious place, you will hear a...

One of the main features of the active speaker is the built-in electronic crossover, DSP module and built-in power amplifier board. The "active speaker" usually marks the output power, input impedance and input signal level of the built-in amplifier, so all you have to do is connect it. Things are ...