Latest DC12V Car Audio 6N8P(6H8C 6SN7) vacuum tube preamplifier preamplifier HiFi preamplifier board

 

Note: The power supply is positive inside and outside (rely on the capacitor is positive and the outside is out the screw hole is negative)

6N8P (6H8C 6SN7) Best Sound Single Tube Horizontal Mounted Tube Preamp Tube Horizontal Mounting Reduced Cabinet Height Simple Circuit Sound Good Playable

Voltage requirement DC12V 1A

Contains high voltage boost circuit High voltage under the electron tube Flavor is low voltage can not be compared. 6N8P anode voltage is 250V

PCB specification: 135x92mm

Put on the tube about 40MM high

Include one 6N8P photoelectron tube

 

Note: Please mount the LM7806 on the heat sink and then turn it on. You can also use the chassis for heat dissipation. (The second version improves the use of 3A high power voltage regulators, eliminating the need for heat sinks. The filtering is improved).

 

Package:

1pc DC12V Car Audio 6N8P(6H8C 6SN7) Vacuum Tube Preamplifier HiFi Preamplifier AmpBoard.


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