6j1 vacuum tube preamplifier board tube preamplifier module bo | Shop The World
From USA
NewWalfront
6J1 Vacuum Tube Preamplifier Board Tube Preamplifier Module Board HIFI Power Preamp Amplification Module with LED AC 12V
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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.
•ADOPT 6J1 TUBE: This preamp board uses the original 6J1 tube, the sound is and beautiful, with more concentrated low frequency.
•EXCELLENT CAPACITOR: The main filter capacitor adopts the original 1000UF 35V, and the coupling capacitor adopts the 1UF capacitor.
•METAL RESISTOR: The resistor is made of 5 rings of 1% metal resistor, which ensures good -to-noise ratio of the whole machine.
•DOUBLE SIDED PCB: Using 1.6mm thick double-sided board PCB, 2.0oz copper thickness, to ensure good passage of large and small currents.
•REASONABLE WIRING: The tube preamplifier module has reasonable wiring, low current noise, and adds green LED backlight, beautiful and durable.
From USA
