This kit need to weld
Power filter board EMI 18A filter to improve the sound of the tool filter socket
3 bit plug input : AC GND AC
2 bit plug output AC AC
Using imported Italian AV film capacitor, the effect is good in yellow, imports of ordinary products, crude copper common mode inductance, high power plug 4A current capacity, with the use of the decoder, sound compliance, improve the resolution is clear, the background is clean