To protect the rights of customers, Sinbosen conducts electromagnetic vibration testing on each amplifier before shipment. Electromagnetic vibration testing is a test method used to evaluate the reliability and durability of products in a vibration environment. It tests the s...

What is an active board? A speaker active board usually refers to the electronic control board in an active speaker, also known as the amplifier board or power board of an active speaker. This board integrates the amplifier (power amplifier) ​​circuit of the speaker, which is responsible for amplifying...

Single-phase and three-phase are two common power supply methods in power systems. The main difference between them lies in the number of phases of the power supply and the phase of the voltage. Single-phase: A single-p...

What is a point source speaker? A point source speaker, also known as a point sound source speaker, refers to a speaker that radiates sound waves in a point sound source manner. Features of point source speakers: ...

Neutrik Interface is a series of professional connectors and interface products produced by Neutrik, focusing on providing high-quality connection solutions in the fields of audio, video, lighting, power supply and data transmission. ...

As an important part of the power amplifier, the power amplifier board may be damaged for various reasons and need to be replaced. The following are some reasons that may cause damage to the power amplifier board: Device aging or damage: After lon...

In order to improve the user experience of speakers, ensure the performance and lifespan of speakers, and adapt to different environments and needs. Many customers will purchase some corresponding speaker accessories when purchasing speakers to ensure the performance, safety, and convenience of the speaker system.Take the KA-3 dual 12-inch line...

LA8 LA12X DSP power amplifier wired connection DSP software steps Step 1: Insert the Ethernet cable ...

The Sinbosen AD48 4-input, 8-output digital audio processor is designed for professional audio applications with its versatile control options via Ethernet or RS-232. It features comprehensive audio management functions like gain, gate, crossover, EQ, delay, and limiter, allowing for precise sound tuning. The user-friendly LCD display ensures e...

What are the characteristics of the paper cone of the speaker? ...

1. Input interface XLR interface: used to receive balanced signals, usually used to connect microphones or other professional audio equipment. Has good anti-interference ability. TRS interface: balanced audio input, can be used to connect musical instruments or audio equipment, with triode connector. RCA interface: u...

Questions about Sinbosen logo customization In a market environment where brand competition is increasingly fierce, a unique and recognizable logo is an important part of a company's image. As a professional stage audio equipment factory, Sinbosen provides customers with high-quality logo customizati...

The D series is Sinbosen's best-selling digital amplifier. This series of amplifiers has 2 Ohm stability, wide voltage, uses gallium nitride power tubes, 90V-270V wide voltage operation, can adapt to harsh power grid environments, standby sleep mode, power saving and durability. However, different models of the D series use different capacitor ...

1. What is SPL? SPL (Sound Pressure Level) refers to the magnitude of the change in air pressure caused by sound waves, and is an important indicator for measuring sound intensity. SPL is usually expressed in decibels (dB), representing the loudness of the sound. ...

What are the main reasons why professional audio speaker units are easily damaged? ...

What is an in-ear monitoring system (IEM)? An in-ear monitoring system (IEM) is a professional audio device commonly used in live performances and recording studios. The IEM system transmits the mixed signal wirelessly to the earphones worn by performers, ensuring they can hear their own voice and instruments clearl...

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...