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  • Home
  • Search: 12AX7

44 Search Results for: "12AX7"

  • Fender Tube Guitar Amplifiers: The Complete Guide to Circuit, and Key Parts Replacement

    Vincent Zhang |

    Fender Tube Guitar Amplifiers: The Complete Guide to Circuit, and Key Parts Replacement

  • The Complete Guide to Vacuum Tube Replacement: Types, Substitutes, and When to Replace

    Vincent Zhang |

    The Complete Guide to Vacuum Tube Replacement: Types, Substitutes, and When to Replace

  • The 6N2 + Dual-FU19 Vacuum Tube Headphone Amplifier: A Technical Guide

    Vincent Zhang |

    The 6N2 + Dual-FU19 Vacuum Tube Headphone Amplifier: A Technical Guide

  • The Matisse Tube Preamplifier: A Deep Dive into a Hi-Fi Legend

    Vincent Zhang |

    The Matisse Tube Preamplifier: A Deep Dive into a Hi-Fi Legend

  • Marantz M7: The Legendary Tube Preamplifier That Defined an Era

    Vincent Zhang |

    Marantz M7: The Legendary Tube Preamplifier That Defined an Era

  • A DIY Guide: Building a Power Transformer for an EL34B Push-Pull Tube Amplifier

    Vincent Zhang |

    A DIY Guide: Building a Power Transformer for an EL34B Push-Pull Tube Amplifier

  • Brief of Vacuum Tube Models and Replacement

    Vincent Zhang |

    Brief of Vacuum Tube Models and Replacement

  • Cathode Resistance in Tube Amplifiers: Bias, Gain, Heat, and Practical Selection

    Vincent Zhang |

    Cathode Resistance in Tube Amplifiers: Bias, Gain, Heat, and Practical Selection

  • Tube Moving Magnet Advanced Phono Stage 110 Times Tubes 6J1 Vinyl LP Vacuum AC12V HIFI AudioTube Moving Magnet Advanced Phono Stage 110 Times Tubes 6J1 Vinyl LP Vacuum AC12V HIFI Audio
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    Tube Moving Magnet Advanced Phon...

    Collections: All, MM/MC Phono Preamplifier

    Tube Moving Magnet Advanced Phono Stage 110 Times Tubes 6J1 Vinyl LP Vacuum AC12V HIFI Audio   Model No：WMM-PA2TU12   This is a MM advanced phono stage amplifier with 2pcs 6J1 tube, whose filament...

    $179.90
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  • Earphone Amplifier 12~600 ohms Russian 6922H Preamp Class A Amp HIFI Constant CurrentEarphone Amplifier 12~600 ohms Russian 6922H Preamp Class A Amp HIFI Constant Current
    –15% Sale
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    Earphone Amplifier 12~600 ohms R...

    Collections: All, HIFI Headphone Amplifier, HIFI Tube Preamplifier

    Tube Earphone Amplifier 12 ~ 600 ohms Russian 6922H Pre-amp Class A Amp HIFI Constant Current Simple No Casing Audio DIY High Quality    Model No: WEVT-G3 It is a high value and cute headphone ampl...

    $109.00 $129.00 16% OFF
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  • Tube Preamplifier Kondo-M7 Finished Board 6X4/EZ90 12AY7/6072WA No Including Tubes Tansforemer HIFITube Preamplifier Kondo-M7 Finished Board 6X4/EZ90 12AY7/6072WA No Including Tubes Tansforemer HIFI
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    Tube Preamplifier Kondo-M7 Finis...

    Collections: All, Finished PCBA Amplifier Board

    Tube Preamplifier Kit Finished PCBA Board Kondo-M76X4/EZ90 12AY7 / 6072WA No Including Tubes Tansforemer HIFI Audio DIY   Model No: WHFTA-PAM7   The circuit diagram of this PCBA finished board sour...

    $139.90
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  • Vacuum Tube Amplifier 300B Kit Single-ended Class A No soldering 6F3 Preamplifier DIY Kits HIFIVacuum Tube Amplifier 300B Kit Single-ended Class A No soldering 6F3 Preamplifier DIY Kits HIFI
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    Vacuum Tube Amplifier 300B Kit S...

    Collections: All, DIY Kits, Single-ended Tube Amplifier

    Vacuum Tube Amplifier 300B Kit Single-ended Class A No soldering 6F3 Preamplifier DIY Kits HIFI Model No: WHFVT-WE6F300BKITS   Vacuum tube 300B is a mysterious vacuum tube with a long history, and ...

    $529.00
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