Overview & Specifications
True Analog Warmth with Balanced Precision: The Audiophile Tube Preamp
The AIYIMA T20 is a fully balanced vacuum tube preamplifier designed to bridge the gap between digital precision and analog soul. Featuring an authentic 180V high-voltage circuit and swappable tubes, it provides a lush, musical soundstage while maintaining the noise-free performance required for modern high-fidelity systems.
- Fully Balanced Architecture: Utilizes a true balanced circuit design for both XLR and RCA paths, ensuring maximum noise rejection and superior signal integrity.
- 180V High-Voltage Tube Stage: Operates ECC83 (12AX7) tubes at their intended high voltage to deliver genuine harmonic richness and dynamic range.
- Customizable Sound Signature: Features user-swappable vacuum tubes and op-amps (LME49720 & OPA1612), allowing audiophiles to "roll" components to match their sonic preferences.
- Intelligent Soft-Start System: Includes a 20-second warm-up countdown to protect the tubes and internal components, extending the lifespan of the device.
- Seamless System Integration: Equipped with dual 12V trigger outputs to automatically power on/off connected amplifiers or DACs for a streamlined user experience.
Specifications - Tube Model: ECC83 / 12AX7 (User Swappable)
- Op-Amp Chips: LME49720 & OPA1612 (User Swappable)
- Input Interfaces: 1 x XLR (Balanced), 1 x RCA (Unbalanced)
- Output Interfaces: 1 x XLR (Balanced), 1 x RCA (Unbalanced)
- Signal-to-Noise Ratio (SNR): ≥112dB
- Total Harmonic Distortion (THD+N): 0.003%
- Frequency Response: 20Hz – 20kHz (±0.2dB)
- Dynamic Range: 109dB
- Power Input: DC 12V (≥2A)
- Dimensions: 190 x 142 x 46 mm
- What's in the Box:
- 1 x AIYIMA T20 Tube Preamplifier
- 2 x ECC83 Vacuum Tubes
- 1 x Remote Control
- 1 x 12V Power Adapter
- 1 x User Manual