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APPT980501 Audio System Trainer


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The Audio Stereo Trainer is equipment for laboratory classroom experiments and can be used as teaching aid for student to carry out realistic practical work and audio experimental.

Special feature

  • The structure components can be easier to study the series
  • Completed with test points
  • The big S/N and the low deformity
  • Available on many markets, so it's easy to change the spare part
  • Distributed with experiment manual in English or Bahasa Indonesia

Experiment Topics

  • DC circuit analysis
  • AC circuit analysis
  • Measurement and testing in mono modules
  • Measurement and testing in stereo modules audio norm


  • Stereo Input Selector module
  • Stereo Universal Pre Amplifier module
  • Stereo Tone Control module
  • Stereo Microphone Pre-amp modules
  • Stereo Power Amplifier Audio module
  • DC power supply
  • Speakers 4 Ohm
  • Power Supply: 220VAC/50Hz, 5, 15 VDC