AIYIMA T20 Full Balanced Hi-Fi Vacuum Tube Preamplifier TUBE ECC83 Preamplifier LME49720 (replaceable) + OPA1612 chip XLR/RCA input/output Digital vol

【Fully Balanced Hi-Fi Vacuum Tube Preamplifier】Low noise, low distortion, wide dynamic range, faithful amplification and transmission of signals, fully balanced circuit design/high-end op-amp chip/rich vacuum tube tone, signal-to-noise ratio (SNR): ≥ 112 dB, distortion (THD + N): 0.003%, dynamic range: 109 dB.

【ECC83 Vacuum Tube】Noble sound (PSVANE), pre-stage circuit boost, tube power supply reaches 180 VI, allowing the tube to reproduce in its best condition. It can be swapped with different models of vacuum tubes such as 12AX7-S, 12AX7B, 7025, and 12AX7, allowing you to experience different tones.

【LME49720 + OPA1612 Op-amp Chip】Top op-amp chip combination, three plug-in op-amps, supporting free swapping and responding to the pursuit of different tones. Interchangeable op-amp chips: LM4562, NE5532, OPA2604, OPA2134, JRC5532, etc. The T20 supports two input/output interface faces, XLR and RCA, offering various options and adaptable to both professional hi-fi and home scenarios.

【New Design】The front panel features a multi-function knob with a red element. The knob integrates multiple functions and can be rotated infinitely. Short press switches the device on and switches input modes, long press switches it off, double click mutes it, and rotation adjusts the volume. It also features a digital volume display and a 12V trigger output. [Package Contents] AIYIMA T20 vacuum tube preamplifier *1, instruction manual *1, ECC83 vacuum tubes *2, 12V/2A power adapter *1 (Note: Use the dedicated power adapter (DC12V) for the T20. Do not use incompatible power supplies or power supplies with excessively high voltage), remote control *1, 24-month warranty and prompt support service.