Home / E-805A E805A Tube HiFi Audio Tube Replaces 805 805A 805M Tube Amplifier kit DIY Matching Four-Way(2pcs Matched Pair)
  • E-805A E805A Tube HiFi Audio Tube Replaces 805 805A 805M Tube Amplifier kit DIY Matching Four-Way(2pcs Matched Pair)
  • E-805A E805A Tube HiFi Audio Tube Replaces 805 805A 805M Tube Amplifier kit DIY Matching Four-Way(2pcs Matched Pair)
  • E-805A E805A Tube HiFi Audio Tube Replaces 805 805A 805M Tube Amplifier kit DIY Matching Four-Way(2pcs Matched Pair)
  • E-805A E805A Tube HiFi Audio Tube Replaces 805 805A 805M Tube Amplifier kit DIY Matching Four-Way(2pcs Matched Pair)

E-805A E805A Tube HiFi Audio Tube Replaces 805 805A 805M Tube Amplifier kit DIY Matching Four-Way(2pcs Matched Pair)

Preamps
Quantity
ADD TO CART
BUY IT NOW
  • Detail

    Preamps
    E805A features:
    The screen (metal screen) is made of carburized Permalloy, which has high purity, strong electron emission ability and long service life.
    Tone: The sound field is wide, gentle and pleasant, smooth and lingering, with diverse styles and good balance. The female voice is very beautiful
    E-805A direct-heated needle-shaped tungsten cathode triode can be used for class B A-FR-F power amplification, class C power amplification and high-frequency oscillation.
    Filament Heating
    Uf---------------10V
    IF --------------3.25A
    Interelectrode capacitance
    Input capacitance: 8.5PF
    Output capacitor ------------------10.5PF
    Inter-circuit capacitance------------- 6.5PF
    Extreme Rating
    Anode voltage: 1500V
    Anode dissipation power ------ 125W
    Static test parameters
    Filament voltage -----------10V
    Anode voltage -------------- 1500v
    Grid voltage 10
    Screen current value -------------48-72mA

  • Customer Reviews
    No comments