中音路- 離子高音 Plasma Tweeter of 2.1 channel ...4

Set Up a platform for hard disk drive voice-coil actuator


Light up plasma using a hard disk drive voice-coil actuator.


Change 500V  high voltage transfer for more energy to light up plasma flaming.


Finish retuning 6JM6,ECL82,6C45Pi plate voltage and bias voltage.


Rear view.



Feed in S.G. signal test plasma tweeter and monitor high voltage.