ABOUT US

Ningbo Zhenhai Huage Electronics Co., Ltd.

We are a professional audio enterprise integrating research and development, production, and sales. is a

mixer power amplifier manufacturers and class AB amplifier module suppliers

. For many years, we focus on the production of sound mixers, active power amplifiers, microphones, and related electronic components, equipment, and other products.
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  • CUSTOMIZATION

    We have a strong R & D team that can develop and produce products according to the drawings or samples provided by customers.

  • COST

    We have two own foundries and processing factories, factory direct sales, high quality and low price.

  • QUALITY

    We have our own laboratory and advanced testing equipment in the industry to ensure product quality.

  • SERVICE

    Based on the high-grade and high-end market, our products meet international standards and are mainly exported to Europe, America, Japan and other countries.

NEWS

NEWS AND BLOGS

  • Jul,2024 13
    Industry News
    How does Dsp Power Amplifier Module optimize sound output?

    1. Equalizer (EQ) adjustmentDsp Power Amplifier Module can adjust different frequency components of audio signals through the built-in equalizer (EQ) function. Users can increase or decrease the gain of bass, midrange, treble and other frequencies according to their preferences or listening environment to achieve the ideal listening experience. For example, in a car audio system, the bass effect can be enhanced through DSP adjustment to make the music more shocking. 2. Frequency division processingDsp Power Amplifier Module supports frequency division processing, which can divide the audio signal into different frequency bands and drive different speaker units separately. Through precise frequency division settings, it can ensure that each speaker unit operates within its optimal working frequency band, thereby reducing distortion and interference and improving the overall sound quality. For example, in a home theater system, the audio signal can be divided into three parts: bass, midrange and treble, which are reproduced by the subwoofer, midrange speaker and tweeter respectively. 3. Phase correctionThe phase problem is one of the important factors affecting sound quality. Dsp Power Amplifier Module can adjust the phase of the audio signal through the phase correction function to ensure that the sound emitted by different speaker units is consistent in time, thereby improving the clarity and three-dimensional sense of the sound. 4. Dynamic Range ControlDsp Power Amplifier Module also has a dynamic range control function, which can automatically adjust the gain and compression ratio of the amplifier according to the strength of the audio signal. Increase the gain when the audio signal is weak, and automatically compress when the audio signal is too strong to avoid speaker overload and distortion. This automatic adjustment ability helps to maintain the stability and consistency of sound quality. 5. Noise SuppressionDsp Power Amplifier Module can also use noise suppression technology to reduce the impact of background noise and electromagnetic interference on sound quality. Through precise algorithms and filtering technology, the noise level can be effectively reduced, the signal-to-noise ratio can be improved, and the music can be purer and clearer. 6. Customized TuningWith the continuous development of DSP technology, many Dsp Power Amplifier Modules also support customized tuning functions. Users can program and set the DSP through professional tuning software according to their needs and preferences to achieve personalized sound quality effects. This ability to customize tuning provides audio enthusiasts with more choices and possibilities. 7. Real-time audio processingThe DSP Power Amplifier Module is able to process audio signals in real time, which means it can perform various processing operations while the audio signal passes through the amplifier. This real-time processing capability ensures the continuity and stability of the audio signal, avoiding sound quality issues caused by processing delays.

    How does Dsp Power Amplifier Module optimize sound output?
  • Jul,2024 05
    Industry News
    What are the troubleshooting and repair methods for Audio Amplifier Module?

    1. Troubleshooting stepsCheck the diagnostic trouble code (DTC): Use the diagnostic system approved by the Audio Amplifier Module manufacturer to read and clear the DTC, and then retest to confirm whether the fault still exists. Note that the general scan tool may not be able to read all codes, or can only read partial digit codes, which need to be compared and confirmed.Check basic faults: Before performing precise tests, check and confirm basic fault symptoms, such as distorted sound, no sound, etc. Check whether the connector has water ingress and whether the pins are damaged or corroded.Circuit test: According to the DTC and the reference circuit diagram, check whether the relevant speaker circuit is shorted to ground, shorted to power, open circuit or too high resistance. Use a digital multimeter with an accuracy of three decimal places for testing, and make sure its calibration certificate is currently valid. When testing resistance, consider the resistance of the digital multimeter wire.Check the speaker: If the circuit test is normal, check whether the speaker is shorted, open circuit or damaged. If the speaker is faulty, replace the new speaker and retest.Suspected control module problem: If the fault persists after checking the circuit and speakers, and there is no other obvious cause of the fault, the audio amplifier module itself should be suspected to have a problem.2. Repair methodReplace the faulty parts: Replace the faulty speakers, wiring harnesses or other related parts according to the fault diagnosis results. When replacing parts, make sure to use original parts approved by the manufacturer.Reinstall or program: If the audio amplifier module is replaced, it may need to be reprogrammed or configured to ensure that it works properly.Follow the manufacturer's guidelines and instructions.Test verification: After completing the repair, retest the audio system using the manufacturer's approved diagnostic system to verify that the fault has been resolved

    What are the troubleshooting and repair methods for Audio Amplifier Module?
  • Jun,2024 27
    Industry News
    What is the power consumption and energy efficiency of Dsp Power Amplifier Module?

    The power consumption and energy efficiency performance of Dsp Power Amplifier Module mainly depends on its design, technical implementation and application scenarios.1. Power consumption performanceThe power consumption of Dsp Power Amplifier Module is affected by many factors, including output power, conversion efficiency, operating voltage, etc. Generally speaking, as the output power increases, the power consumption will also increase accordingly. However, by using advanced DSP technology and efficient power management strategies, power consumption can be significantly reduced and energy efficiency improved.DSP technology optimization: DSP technology allows real-time processing of audio signals, optimizing the audio path through intelligent algorithms, reducing unnecessary signal processing and conversion, thereby reducing power consumption.Efficient power management: Using efficient power management strategies, such as dynamic voltage adjustment, low-power standby mode, etc., the power consumption can be automatically adjusted under different working conditions to achieve the best energy efficiency performance.Low power consumption design: By optimizing circuit design and reducing operating voltage and current, the power consumption of Dsp Power Amplifier Module can be reduced.2. Energy efficiency performanceEnergy efficiency is one of the important indicators for evaluating the performance of Dsp Power Amplifier Module. It reflects the audio output quality that the module can provide when consuming a certain amount of energy. Here are some key factors that impact energy efficiency:Conversion efficiency: Conversion efficiency refers to the ratio between input power and output power. Efficient Dsp Power Amplifier Module usually has higher conversion efficiency and can provide greater audio output power while consuming less energy.Thermal design: Good thermal design helps reduce the operating temperature of the Dsp Power Amplifier Module, improves stability and reliability, and also helps improve energy efficiency. By optimizing the heat dissipation structure and using efficient heat dissipation materials, the thermal resistance of the module can be reduced and the heat dissipation performance can be improved.Output quality: Under the same power consumption, the Dsp Power Amplifier Module that can provide higher quality audio output has better energy efficiency. This requires that the module fully considers the processing and transmission quality of audio signals during the design and manufacturing process to ensure the purity and fidelity of audio signals.

    What is the power consumption and energy efficiency of Dsp Power Amplifier Module?