AI-generated product photo — not official manufacturer imagery.
Estimated price (community-sourced)
Around — community and catalog average, updates slowly
About the HE 1
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
Analog Output
Analog signal output specifications
- THD
- 0.020%
- SNR
- 96 dB
- Output Impedance
- 300Ω
Connectivity
Input and output connections
- Bluetooth
- No
- Wi-Fi
- No
- Ethernet
- No
Physical Dimensions
Size, weight, and appearance
- Dimensions
- 430 × 125 × 450 mm (W × H × D)
- Weight
- 22 kg (49 lbs)
Specifications are community-contributed and may not be accurate or complete. Verify all details with the manufacturer before making purchasing decisions. Terms & Conditions