Knowledge
  • What Is Power Frequency Divider?

    Date:2018.Nov.13
    Power Frequency Divider: located behind the power amplifier, set in the speaker, through the LC filter network, the power audio signal output by the power amplifier is divided into bass, midrange and treble...
  • What Is Piezoelectric Speaker?

    Date:2018.Nov.13
    A speaker that operates using the inverse piezoelectric effect of a piezoelectric material is called a piezoelectric speaker. Dielectrics (such as quartz, sodium potassium tartrate and other crystals) are polarized...
  • What Is Airflow Modulation Speaker (Airflow Speaker)?

    Date:2018.Nov.13
    Airflow modulation speaker: also known as airflow speaker. It is a speaker that uses compressed air as an energy source to modulate airflow with audio current. It consists of a gas chamber, a modulating...
  • What Is Electrostatic Speaker (Capacitive Speaker)?

    Date:2018.Nov.13
    The electrostatic speaker is a speaker that operates by the electrostatic force applied to the capacitor plate. As seen from the structure, since the positive and negative electrodes face each other in a capacitor...
  • What Is Ionic Speaker?

    Date:2018.Nov.13
    In the normal state, the molecular weight of air is neutral and uncharged. However, after high-voltage discharge, it becomes charged particles, and this phenomenon is called dissociation...
  • What Is the Meaning of Electron Tubes and Transistors?

    Date:2018.Nov.13
    An electron tube is an electronic device that generates current conduction in a hermetic closed container (generally a glass tube) and utilizes the action of an electric field on the flow of electrons...
  • What Is Harmonic Distortion?

    Date:2018.Nov.13
    Harmonic Distortion: This is a very important indicator of the power amplifier. Harmonic distortion is a kind of nonlinear distortion. It is caused by the nonlinear characteristics of the amplifier...
  • The Function and Features of Digital Sound Console

    Date:2018.Nov.12
    1. The increase of audio processing link unit Some digital mixers have units such as delays, voltage limiters, and the like in their shunts and/or mains. Such settings are not achievable with a typical...
  • The Function and Structure of the Bass Horn

    Date:2018.Nov.12
    The woofer is the woofer unit in the speaker. The woofer function is to reproduce the low frequency signal (the frequency range is generally 20Hz-150Hz) output from the frequency divider...
  • The Function and Structure of Mid-range Speaker

    Date:2018.Nov.12
    A speaker that mainly plays an intermediate frequency signal is called a midrange speaker. The midrange speaker enables the frequency connection between the woofer and the tweeter to replay music...
  • How to Eliminate Wireless Microphones from Outside Interference?

    Date:2018.Nov.12
    The non-inverting diversity wireless microphone system can improve the reception and reduce interference by adjusting the SQUEICH static device when it is subjected to external interference. The specific method...
  • Common Sound Engineering Problems and Maintenance Methods

    Date:2018.Nov.12
    First, the limiter adjustment problem: many of the equipment in the sound engineering is used to make the display, and then some are counterproductive. The reaction will have a serious impact on...
  • The Difference Between Tube Amps and Transistor Amps

    Date:2018.Nov.12
    The electroacoustic technical indicators (mainly static indicators) of transistors (including discrete device circuits and integrated circuits) have significantly exceeded that of tube amps, but in fact...
  • The Realization Method of Frequency Synthesizer

    Date:2018.Nov.10
    There are three ways to implement a frequency synthesizer: direct analog frequency synthesis, indirect frequency synthesis, and direct digital frequency synthesis. According to the chronological order...
  • What Is Frequency Response?

    Date:2018.Nov.10
    Frequency response: The gain or attenuation of the power amplifier's output gain as the input signal frequency changes and the phase lag varies with the input signal frequency. This indicator is the most important...
  • What Is Sound Wave?

    Date:2018.Nov.10
    Sound wave: A mechanical wave propagating in an elastic medium that originates from the vibration of the sounding body. The sound wave range is 20Hz-20KHz, the sound wave with frequency higher than 20KHz...
  • What Is Bass Boost Technology?

    Date:2018.Nov.10
    The bass boost technology (TruBass) produces a deeper, thicker, more flexible bass that produces subwoofers that are comparable to large speakers when played back in smaller multimedia speakers...
  • What Is Subwoofer?

    Date:2018.Nov.10
    The subwoofer is to raise the bass part of the audio (below 100HZ, even including the infrasound wave, although people can't hear it, it still works). Because the human ear is not sensitive to the bass...
  • What Are Inductors?

    Date:2018.Nov.10
    Inductors are not used much in electronics, but they are equally important in circuits. We believe that an inductor, like a capacitor, is also an energy storage component that converts electrical energy into...
  • What Is the Function of the Audio Processor in the Sound System?

    Date:2018.Nov.10
    An audio processor, also known as a digital processor, is a process for processing digital signals. The main role in the sound system is: 1. Control the input level of the processor. Generally adjustable range...