EMI 4A Power Filter Board Socket for Pre-Amp Amplifier DAC Headphone

Description:
Using imported film capacitors, thick copper wire common mode inductance, high power connectors! 3A current capacity, with the use of a decoder, supple voice, significantly enhance the resolution, clean background 3-cord as an input : connected AC GND AC 3-cord as an output : 220V
Package includes:
1 x EMI 4A Power Filter Board Socket (finished product)