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  • The placement method of the amplified speakers (B)The placement method of the amplified speakers (B)2020/09/10It is important to keep a certain distance between listeners and amplified speakers, because the sound effects can only be generated as a certain depth distance is kept in front of the amplified speak...
  • The Placement Method of the Amplified Speakers (A)The Placement Method of the Amplified Speakers (A)2020/09/03The different positions of the amplified speakers would directly affect their sound balance, depth of the sound field, deep bass effect and sound quality of midrange. The correct placement method is t...
  • What Advantages Does ERS Have?What Advantages Does ERS Have?2020/08/24ERS (Enterprises Run System) is one of the advanced systems for enterprises management. What are the differences of the adopted management system between Xinghongde and other amplified speaker compani...
  • How are amplified speakers made(2)How are amplified speakers made(2)2020/08/173、MaterialsThe dynamic speaker has not changed in decades. The frame is made of stamped iron or aluminum. The permanent magnet is a ceramic ferrite material composed of iron oxide, strontium and a ce...
  • How Are Amplified Speakers Made(1)How Are Amplified Speakers Made(1)2020/08/101. BackgroundA amplified speaker is a device that converts electrical energy waves into mechanical energy waves or audible sound. Sound is produced by the vibration of an object. This vibration create...
  • How Do Amplified Speakers Make SoundHow Do Amplified Speakers Make Sound2020/08/03We already know that the acoustic signal is to convert the waveform of music into the waveform of electrical signals, so we can also make the sound of music by pushing the waveform of the signal into ...
  • Type D Amplifier:Cautions for Heat Dissipation of Loudspeaker ICType D Amplifier:Cautions for Heat Dissipation of Loudspeaker IC2020/02/05Compared with class AB amplifier, type D amplifier has higher efficiency and better thermal performance. Nevertheless, the heat dissipation of type D amplifier still needs careful consideration. This ...
  • Overview of class D Pa AmplifierOverview of class D Pa Amplifier2020/01/29Class D Pa amplifier drives the amplifier of loudspeaker by controlling ON/OFF of switch unit. Class D Pa amplifier was first proposed in 1958, and it has become popular in recent years. Class D Pa am...
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