1.Description:
  1>.The negative feedback amplification circuit kit has good stability, which can effectively suppress distortion and noise, and improve sound quality.
  2>.The RC coupled analog electronic technology can improve the reliability and stability of the whole circuit and reduce the possibility of circuit failure.
  3>.The training DIY component can help learners master the basic principles of electronic technology, laying a solid foundation for future learning and research.

2.Parameter:
  1>.Working voltage: DC 12V
  2>.Work Temperature:-40℃~85℃
  3>.Work Humidity:5%~95%RH
  4>.Size: 48*39mm