• Act Audio Vacuum Tube Amplifier 6C33
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Vacuum Tube Amplifier 6C33

Act Audio Vacuum Tube Amplifier 6C33 is a Single Ended Pure Class A 15 Watt Monoblock with an indirectly heated triode. It is a High-End audiophile device. Driver tubes are 6Н6П / 6N6P tubes. Monoblocks have a fixed bias and point to point internal wiring. Output tubes are 6C33C-B / 6S33S-V. Output transformer has a double-C core. The power line transformer is toroidal.

6C33 Picture 1

The Act Audio Vacuum Tube 6C33 Monoblock Amplifier has AuriCap, ClarityCap capacitors and CMC gold plated output connectors.
The whole of the chassis surface is copperised and finished by plastification.
The device features a bias control milliampere-meter gauge.

This is a hand made product. All parts have been carefully selected.

6C33 Picture 2

Technical specification

  • Characteristics:
    • Driver tube: 6N6P
    • Output tube: 6C33C-B
    • Anode voltage: 120V
    • Output power: 15W RMS
    • Frequency response: 20Hz – 20kHz / ±0.5dB
    • Signal to noise ratio: > 80dB
    • Sensitivity: 5V RMS
    • THD: < 1% (at maximum gain)
    • Bias: fixed bias
    • Output impedance: 4Ω
    • Input impedance: 100kΩ
    • Input sensitivity: 1V RMS
    • Heater voltage: 6.3V
    • Power consumption: 160W
    • Voltage: 230V – 50/60Hz
  • Dimensions:
    • Width: 480mm
    • Height: 140mm
    • Depth: 240mm
    • Weight: 16kg