How to use the bridge function of the power amplifier? Power amplifier bridging principle: power amplifier bridging is to push the output terminals of two amplified lines to a group of loads (speakers or speaker systems) at the same time. Increase the audio undistorted output voltage...

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...

Some frequently asked questions about power amplifiers How to choose the output power of the power amplifier? The output power of the power amplifier should be selected according to the use...

Many customers who have purchased Sinbosen products know that Sinbosen has overseas warehouses. Here are some frequently asked questions about overseas warehouses. Shipping video from overseas warehouse ...

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 to choose a professional set of speaker equipment? Professional stage sound equipment plays an important role in rendering the stage atmosphere, enhancing the visual and auditory stimulation of the audience, and enhancing the artistic expression plays an important role. ...

What is a DSP power amplifier? DSP power amplifier refers to a power amplifier that uses DSP chips to optimize and manage audio parameters through digital signal processing algorithms. It is a technology that converts a two-channel stereo signal into a multi-channel surround sound signal...

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 heat sink? The heat sink is a device for dissipating heat for the heat-prone electronic components in the electrical appliance. Mostly made of aluminum alloy, brass or bronze into plate, flake, multi-flake, etc.For example, the CPU central processing unit in a computer needs to use a fairly...

It's a painful experience to meet a whistle when you're singing. You're totally lost in the beautiful music,but then the microphone starts blaring and you lose all your excitement. It can be especially awkward for the singer if someone else is present. Screaming during meetings can also get things out of hand. ...

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. ...

What are active speakers and passive speakers? Many people are ignorant when they see the introduction of active and passive speakers when choosing speakers.Don't quite understand the fundamental difference between the two. And the scope of application of these two speakers. ...

What is the difference between professional power amplifiers and home power amplifiers? I believe many audio enthusiasts have seen the electrical schematic diagrams of professional power amplifiers and home power amplifiers. If you only look at the electrical schematics, it seems that there is no obvious difference between professional power...

In the last FAQ, we mentioned what parts of the stage performance sound system, some of which are about the processor. ...

Many customers don’t know what the digital audio processor is for when they buy a stage performance audio package. Because there is no such device in the KTV sound system, some stage sound systems are also not equipped with a processor. Some people even regard KTV pre-effects and digital audio processors as one product. So in th...

Do you remember the debugging skills and precautions of the stage audio equipment in the performance? Let's revi...

Whether it is a KTV sound system or a performance stage sound system, a lot of debugging skills and precautions are i...

What problems should be paid attention to when connecting audio system equipment 1. Pay attention to the power supply: It is very important to connect the power supply of all audio equipment correctly and securely. The audio equipme...

Notice! The EU VAT is coming! Sinbosen EU exempts customs free shipping and Tax. Since1 July 2021, the VAT rules on cross-border business-to-consumer (B2C) e-commerce ac...

Recently, Sinbosen's overseas warehouses are very popular with customers. I have received many inquiries from customers. Sinbosen compiled some frequently asked questions by customers.FAQ about overseas warehouse.FAQ1: In ...

Some friends think that they are all similar when they hear UHF wireless systems, but they don't know that although the same high frequency band, the circuit design of the receiver transmitter is different, and the function is different.Most of the U section uses SMD components, and the performance is very stable compared to VHF and FM.There ar...

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...

Without Power sequencer , equipment may be damaged when starting up! What is the use of the power sequencer in the cabinet? Without it, the audio equipment may be damaged when starting up! Among the many audio equipment placed in the ...

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 ...

Common problems and solutions in the use of wireless microphones With the development of the times, wireless microphones are favored by more and more people. It is because the wireless microphone is convenient and lightweight to use, many people use it to sing, ...

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...

What is the distortion of the amplified music signal output from the power amplifier? It means that the output of the device cannot fully reproduce the signal shape of the input end due to the circuit design defect of the power amplifier or the defect of the com...

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 ...

In the field of professional microphones, the microphones used in live performances and recording studios are classified. Generally speaking, dynamic microphones are used in live performances, while condenser microphones are used in quieter environments such as recording studios.Therefore, a custom...

Large diaphragm microphone In practice, people often call a microphone with a diaphragm greater than or equal to 3/4 inch as a large diaphragm microphone. Generally speaking, a microphone with a larger diaphragm produces a larger sound, which caters to the needs of engin...

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 ...

Many client are doubt that if the Sinbosen D2-3000 power amlifier can work at 2ohm stable. Q : Can the D2-3000 power amplifier run stably at 2 ohms? A : Yes, D2-3000 digital power amplifier can work at...

How to make a successful outdoor performance? Common indoor performances, such as theater stages, have very high requirements on the sound system. First of all, we must ensure the quality of the sound, which is pleasing to the ear and beautiful tones;Outdoor performances, such a...

What is a mixer grouping? Grouping is to group several similar input signals together, and then send each group of channels to the main output. Why we need to group signal...

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...

First of all, we must pay attention to the sequence of turning on and off the audio equipmentTurn on in order from front to back, that is, audio source equipment (CD player, LD player, DVD player, tape recorder, video recorder) → audio processing equipment (compressor, exciter, effector, crossover, equalizer, etc.) Power amplifiers, televisions, projectors, monitors. The sequence is reversed when ...