A-55T integrated vacuum tube amplifier
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A-55T integrated vacuum tube amplifier

  • CHARACTER
    • Four KT88/6550EHs are used for class AB1 P.P amplification.
    • The toroid power transformer and EI audio transformer are specially manufactured for CAYIN A-55T by applying our unique workmanship, which has low magnetic leakage, wide frequency response and low impedance.
    • Two 12AX7EHs and two 12AU7s are used in the preamplifier.
    • Ultralinear and triode select.
    • All-vacuum tube design, all hand-made.
    • Remote control.
  • SPECIFICATIONS
    Power Output2×40W(8Ω,ULTRALINEAR)
    2×20W(8Ω,TRIODE)
    Frequency response10Hz~50kHz (–1.5dB)
    THD1% (1kHz)
    S/N ratio89dB
    Input sensitivity370mV
    Input impedance100kΩ
    Output impedance4Ω,8Ω
    Power requirementAC 230V±5%, 50/60Hz
    Weight13 kg
    Dimension350×185×300mm (W×H×D)
    Power consumption280W

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