A-300B Integrated /Power vacuum tube amplifier
Front View

A-300B Integrated /Power vacuum tube amplifier

  • CHARACTER
    • Two 300Bs are used for class A S.E amplification.
    • The toroid power transformer and EI audio transformer are specially manufactured for CAYIN A-300B by applying our unique workmanship, which has low magnetic leakage, wide frequency response and low impedance.
    • Two 6SL7s and two 6SN7s are used in the preamplifier.
    • Two Sovtek 5AR4s is used for rectification.
    • All-vacuum tube design, all hand-made.
    • Remote control.
  • SPECIFICATIONS
    Power Output2*8w(RMS)
    Frequency response10Hz~30kHz±1 dB
    THD2%(1kHz)
    Input sensitivity260mV(Integrated)
    600mV(Power)
    S/N ratio89dB
    Input impedance100kΩ
    Output impedance4Ω, 8Ω, 16Ω
    Passage unbalance degree<0.5dB
    Dimension420mm*200mm*380mm
    Weight25kg
    Power Consumption180W
    Tube6SL7*2, 6SN7*2, 5AR4(Sovtek)*2, 300B*2