About the HE1
The Audio-GD HE1 XLR Vacuum Tube Preamplifier is a premium audio component featuring Russian-made tubes, including 6x 6H2N-EB and 4x 6U4N-EB. It is designed to provide a pure vacuum valve experience with a focus on high-quality audio reproduction. The preamplifier is built with resistors, caps, and vacuum valves in both the power supply and signal channels. It offers a signal-to-noise ratio of >96dB and a total harmonic distortion of <0.02%. The device is suitable for use with high-end audio systems and is recommended for operation less than 8 hours per day.
Specifications
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