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...

Sinbosen D series digital power amplifier is 1U ultra-thin, novel in appearance, lightweight, has a high-definition LCD screen and real-time temperature display. It can be connected to speakers and is suitable for various occasions such as touring performances and bars.The wide voltage of 90V-270V makes it suitable for almost every country and ...

Gallium nitride power tube is a new type of electronic component that is very suitable for some audio applications that require high performance, high efficiency and high power output. Sinbosen has also applied this material to its D series digital power amplifiers, making the performance more stable, reducing noise, and bringing a better sound...

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 is the AES/EBU input function of audio? AES/EBU input is a digital audio input interface used to transmit digital audio signals between audio devices. AES/EBU is a standard that stands for Audio Engineering Society/European Broadcasting Union. AES/EBU interfaces usually use XLR conn...

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. ...

Have some questions about Sinbosen amplifiers? Which amplifiers can be used for 2ohms? Among all Sinbosen power amplifier series, only the D series can be used for 2ohms. Many customers use FP series and K series at 2ohms, which will cause overload and overheating of the p...

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...

As one of the core components of audio equipment, capacitors play a vital role in power amplifiers. Capacitors can filter and store electrical signals of different frequencies, effectively improving the audio performance of the power amplifier. Good capacitor selection can reduce the total harmonic distortion of the power amplifier, improve the...

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 a Class D Power Amplifier? The output transistor stage of a Class D power amplifier operates as an electronic switch and does not have linear gain like other amplifiers. Class D power amplifiers start working by receiving an incoming analog input signal and generating PWM or PDM. It then converts the input si...

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: ...

Note：Our D series DSP amplifer used ALLDSP system from Gemany. It is suit for Windows,Mac and iOs system.The application for iPad or iPhone can be downloaded and installed from the Apple Store. App name: ALLControl, Remind you it is Paid-for Software.For the Remote Operation Software (Windows and Mac) and Manual, Please check Download link:htps...

In the field of audio, digital power amplifiers and switching power amplifiers show obvious differences when driving subwoofers. While they have similar power, digital amps tend not to be able to push the subwoofer as effectively as switching power amps can. ...

Sinbosen power amplifier---powerful cooling system The heat dissipation system of the power amplifier has an important impact on the stability and life of the equipment. The power amplifier will generate a lot of heat during operation. If the heat dissipation system is not designed prope...

How to deal with the overheating of the power amplifier and keep theheat dissipation and ventilation of the equipment? As an integral part of audio equipment, power amplifiers provide us with powerful amplification capabilities and excellent sound quality experience. However, overhe...

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 ...

What is a Power Sequencer? A power sequencer is an electrical device that is used to control the order in which electrical equipment is powered on or off. It is commonly used in professional audio, video, and lighting systems to prevent damage to the equipment and ensure a smooth startup...

Why do many people like 1U digital power amplifier? Many people like 1U digital power amplifiers because they offer a compact and efficient solution for powering audio systems. 1U refers to the height of the amplifier, which is one unit tall in a standard rack-mount setup. This makes the...

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...