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  • How are Amplified Speakers Made (3)How are Amplified Speakers Made (3)2020/09/245、Manufacturing process(1) Permanent magnets are made by mixing iron oxide with strontium, then grinding the compound into a very fine powder. The powder is mixed with a ceramic binder and then seale...
  • 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...
  • Class d Pa Amplifier Improves Audio QualityClass d Pa Amplifier Improves Audio Quality2020/01/22Compared with Class A/B amplifier, class d Pa amplifier has poor audio performance. It not only has large distortion, but also has narrow dynamic range. Therefore, the current designer of class d Pa a...
  • Cautions for IC Heat Dissipation of Class d Pa AmplifierCautions for IC Heat Dissipation of Class d Pa Amplifier2020/01/15Class d Pa amplifier has higher efficiency and better thermal performance than Class AB loudspeakers. Nevertheless, the heat dissipation of class D amplifier still needs careful consideration. The the...
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