Vacuum Tube Preamplifier Tube Preamplifier Ac12V 0.8A 5.5 * 2.5 Handy 6J1 Plug for Headphone Amp Parts Music Fidelity Kit for Mobile Phone

★★★★★ 5.0 66 reviews

$56.67
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$56.67
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Free shipping Free 30-day returns

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Product details

Management number 215164020 Release Date 2026/04/12 List Price $22.67 Model Number 215164020
Category
  • 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
  • This kit comes in parts so you can assemble them together by yourself, enjoy the process of building your own tube amplifier
  • 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
  • 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
  • Coupling capacitor is electrodeless electrolytic capacitor with high frequency and low resistance

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5 out of 5
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66 ratings | 27 reviews
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