ขาย Tree 3900W Emi 18A ชุดบอร์ดกรองแสงความถี่สูง Diy สําหรับลําโพงเครื่องขยายเสียง ราคาที่ดีที่สุด

#3900W #EMI #18A #High #Frequency #Power #Filter #Board #DIY #Kits #For #Speaker #Amplifier 3900W EMI 18A High Frequency Power Filter Board DIY Kits For Speaker Amplifier Description: This is Kits, included all components as the main pictures show, but need welding its by yourself. It is used for speaker protection, pre-amp headphone amplifier etc., Coil diameter up to 1.55MM, Max current 18A, that is 3900W. It can fully capable 100W Class A common amplifier etc. Can effectively filter high frequency RF interference! High precision CNC processing PCB, with imports Siemens and US Wafer capacitances !! Specifications: 3-Line Input: AC 220V (AC GND AC) 3-line Output: AC 220V Board Size: 9.5x3.5cm/3.74x1.38" Quantity: 1 Set Note: Please allow 1-3mm error due to manual measurement. pls make sure you do not mind before you bid Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! No Retail Package Package Includes: 1 x High Frequency EMI Power Filter Board DIY Kits