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 ...

Last week I shared with you how to check whether a microphone is suitable for you based on the frequency response. Next is the driving method of the microphone. In fact, there are 3 types of microphones, Dynamic, Condenser, and Ribbon.The Ribbon microphone is a microphone that uses aluminum ribbon vibration to generate a signal. It's not very common, so I won't introduce it this time. If you rea...

Signals are divided into analog and digital, and unless we use MIDI（(Musical Instrument Digital Interface)） recording, almost all musical instruments send Analog signals. However, it is no longer a tape recording, but a digital recording century. Mastering the level of converting analog to digital will determine the quality of most recordings. Therefore, some well-known microphones can be sold at ...

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, ...

Something you need to know when choose wireless microphone 1. A complete wireless system consists of a transmitter and a receiver, which must be set to the same frequency.If two transmitters work on the same frequency, interference will occur, making the wireles...

How to maintain wireless microphone? There is an overlap between the maintenance of the wireless microphone and the wired microphone. The article on the maintenance of the wired microphone was written last time, and it will not be repeated here. It is recommende...

Main points and methods for maintaining wired microphones Like other equipment in the sound system, the microphone also needs regular cleaning and maintenance, and it is best to include the microphone in your PM plan (prevent...

Sinbosen Main product Sinbosen audio is an audio equipment manufacturer with 10 years of experience.We are committed to developing our product quality and service.We have 3 main production lines and 2 secondary production lines.Main production linePower amplifie...

This is a title Our FP Series & DSP series can not long time work in 2 ohms. To protect speakers and power amplifier lifespan, we don't suggest you use FP/DSP series amplifier under 2 ohms. We had developed new digital power amplifiers, which ca...

How to fully use the function of dsp amplifier? First, let's briefly introduce our DSP series amplifiers. The advantage of the DSP power amplifier is that this series of power amplifiers have the function of audio processing, and no e...

What makes a wireless microphone system? A wireless microphone system consists of three main parts: an input device, a transmitter, and a receiver. ...

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...

Q: There are many amplifiers in your company. Which one is best for me? A: How much power and impedance do you use? ...

Classification of speakers in professional audio systems At present, the level of program signal source equipment and power amplifiers has been made very high, so the key to an audio system composed of high-quality sound sources, high-quality amplifiers, and spe...

Points for connecting professional audio equipment 1, Balance:Nowadays, the jacks on the back panel of most audio equipment are balanced ports. We just choose whether to use XLR balanced lines to connect the equipment or TRS 6.35cm stereo connectors to connect the equipm...

What's including in an AXT-220D wireless system? Our products are packaged in a beautiful color box. To protect the products when we send them out, we also pack it with reliable ABF and carton on the outside.After removing the outer protection, you can see the ...

500 MHz Band Wireless Microphone SKM9000 513-588 MHz ...