6J1 Vacuum Electron Tube Valve Preamp Amplifier Board, Tube Am | Shop The World
From USA
NewSALUTUYA
6J1 Vacuum Electron Tube Valve Preamp Amplifier Board, Tube Amplifier Kit Headphone Amp Parts Musical Fidelity Kit with 8 470UF Capacitor Filter Valve Preamp Amplifier Board Kit
ℹ
Products from the USA may come with an input voltage of 110V–120V, requiring a step-down transformer. Check the device wattage to select the correct power converter.
•【EFFECTIVE FILTERING】Connect the 6J1 tube pre-amp between sound source and amplifier, it will effectively filter digital flavor, the music and human voice will be relatively good.
•【CLEAN CAPACITOR FILTER】Eight 470UF capacitor filter is very clean, excellent power system to no hum, filaments are powered with DC 12V and need to be connected in series in order to reduce noise.
•【COUPLING CAPACITOR】Coupling capacitor is electrodeless electrolytic capacitor with and low
•【NO PLUG REQUIRED】Using DC 5.5*2.1 socket and AC 12V transformer, you can also use AC 12V transformer without plug, just need to weld the power cord onto the circuit board.
•【ASSEMBLE】This kit comes in parts so you can assemble them together by yourself, enjoy the process of building your own tube amplifier.
From USA
