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 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...

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...

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...

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...

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 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...

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...

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...

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...

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 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...

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...

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 ...

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...

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...

Q : What is bridging? What is the use of bridging? A : In professional amplifiers, Bridge mode refers to bridging between channels and channels. For example, if the left channel and the right channel are bridged, then the power of the power amplifier is theoreti...

Equipment connection sequence 1. BASS SYSTEM DEVICE CONNECTION: Mixing Console（1-2 Grouping）→Equalizer →Crossover→Compressor/Limiter→Subwoofer Amplifier→Subwoofer Box ...

How is the sound range and audio range of the sound reproduction of the audio system divided? How is the performance of each frequency band on music? The range of the sound of the sound system can be generally divided into sub-bass, low-sound, mid-bass, mid-range: high-p...

What is a TD class amplifier? The TD stands for “tracking class D,” which means that the power supply tracks the audio signal at all frequencies, supplying the required rail voltage while at the same time reserving additional headroom. Although the final output stage is ...

What is the difference between Class A, Class B and Class D? If you have followed power amplifier technology for any length of time, you will have noticed mention of "class", as Class A, Class AB, etc., .These terms do not refer ...

Do I need to match an amplifier's impedance (such as 8 ohms or 4 ohms) to my speakers? Almost any audio amplifier will work with 8 ohm speakers (with some exceptions such as fixed voltage amps.). However , as you lower the impedance of speakers you connect to a ...

Why is the MUTE light of the amplifier turned on? In fact, the power amplifier, like people, sometimes gets sick and there are some minor problems in the ...