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  • 12V Tube Pre-amp / Filament Filter Boost Power Supply Board DIY Kit
  • 12V Tube Pre-amp / Filament Filter Boost Power Supply Board DIY Kit
  • 12V Tube Pre-amp / Filament Filter Boost Power Supply Board DIY Kit
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  • 12V Tube Pre-amp / Filament Filter Boost Power Supply Board DIY Kit
  • 12V Tube Pre-amp / Filament Filter Boost Power Supply Board DIY Kit
  • 12V Tube Pre-amp / Filament Filter Boost Power Supply Board DIY Kit

DC12V Boost Power Supply Board for Tube preamp DIY, output: DC210V + AC6.3V

Input: DC12V  (3A)
Output: DC210V  +  AC6.3V (Filament voltage）
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$30.00 $24.50
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Product Name: DC12V Tube Pre-amp Power Supply Board suits for kinds of tubes such as 6N8.6N11.6N1.6N2 etc.
There are two power outputs

1) AC low voltage 6.3V filament voltage

2)DC high voltage 210V output, no-load 380V, the actual work is 210V (Does not affect the use)

 Double-sided PCB shielding circuit anti-interference double capacitor filter, suitable for DIY enthusiasts modification, Welcome to contact us if there are any questions.




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