AIYIMA T20 Fully Balanced Tube Preamp for Home Audio - ECC83 Tube Design, Swappable Op-Amps & Tubes, XLR/RCA Inputs/Outputs, Pre-Amp for 2 Channel Stereo Hi-Fi Amplifier & 2.1 Theater Setup
AIYIMA T20 Fully Balanced Tube Preamp for Home Audio - ECC83 Tube Design, Swappable Op-Amps & Tubes, XLR/RCA Inputs/Outputs, Pre-Amp for 2 Channel Stereo Hi-Fi Amplifier & 2.1 Theater Setup
【Fully Customizable Sound】Unlock endless sonic possibilities! The T20 features a fully balanced signal path and supports swapping both vacuum tubes and op-amps (LME49720 & OPA1612 included). Tailor the sound to your exact preference. from vintage warmth to modern precision
【Professional-Grade Performance】Built to the highest standards with a fully balanced XLR & RCA design for noise-free signal transmission. Achieves stunning specifications: ≥112dB SNR. 0.003% THD+N. and 109dB Dynamic Range for pristine audio fidelity
【Intelligent Control & Integration】The large digital volume display and responsive remote offer precise control. The 12V trigger seamlessly integrates with power amplifiers for automated system control. making it the perfect hub for advanced Hi-Fi and home theater setups
【Premium All-Metal Construction】Housed in a solid. unibody aluminum chassis with a fine sandblasted finish. the T20 ensures excellent durability. EMI shielding. and a sophisticated look that complements any high-end audio rack
【20-Second Intelligent Soft-Start System】T20's unique 20-second warm-up design delivers an unparalleled listening ritual - Pre-Warm for Perfect Sound
【Warning】The AIYIMA T20 Preamp requires the use of the dedicated power adapter included in the package (DC 12V). Using an incompatible power supply or one with a higher voltage will result in permanent damage to the device. Note: The AIYIMA T20 does not feature a phono input interface and is not a phono preamplifier. If you require a phono preamplifier as an input device. please select a dedicated phono preamp. such as the AIYIMA T3 PRO
Op-Amp ChipLME49720*3 + OPA1612 *2Vacuum Tube TypeECC83 (PSVANE)Input RCA.XLROutput RCA.XLRNoise Floor20uVSNR≥112dBDynamic Range109dBTHD + N0.003%Frequency Response20Hz-20kHz (±0.2dB)Working Power SupplyDC12V / ≥2AProduct Dimensions(L)7.48“ x (W)5.59” x(H)1.81“ Product Weight1015g/2.24Ib 1Warm and pure sound2Replaceable Op-Amps3Remote Control4Parameter Display5THD+N Testing1Versatile Connectivity2With Remote control3Electronic display preamp4XLR Balanced Preamp5Self-exchangeable Tubes
Why doesn't the AIYIMA T20 Balanced preamp have bass and treble controls?
A: While tone controls are common in entry-level preamps. the T20 eliminates them for a cleaner signal path. lower noise. and uncompromised fidelity. This focuses performance on its advanced core circuitry. maintaining a true purist design
Why does the digital display have a 20-second countdown upon startup?
The purpose is to protect the vacuum tube and extend their lifespan.The 12AX7 tube is a key amplification component.It requires a preheated cathode to emit electrons properly.Applying high voltage to a cold cathode causes stress and accelerates aging
What's the difference in sound between the T20 and traditional tube preamps?
The T20 employs a combination of ECC83 (12AX7) vacuum tubes and LME49720 operational amplifier chips. The resulting overall sound quality is particularly evident in the midrange. low frequencies. and high frequencies
The 12AX7 tube requires a very high voltage to drive. but the T20 input supply is only 12V. Is it just for decoration?
A: The T20 tube uses anode amplification. and the internal circuit boosts the voltage to 180V in the pre-stage. which can give full play to the performance of the tube. It is a true tube preamp
Home audio preamp
Multi-function knob
Volume Digital Display
XLR balanced / RCA Output
Balanced Preamp with TRIGGER
Multi-function Knob
Digital VOL display
XLR Balanced & RCA
12V TRIGGER Design
Aluminum alloy Body
Flagship Chipset for Premium Sound
Easily Replaceable 8 PIN Dual Discrete Op-Amps
Remote Control Switch Volume Digital Display
Your Ultimate Desktop Endgame
Desktop Hifi Tube Preamp for Amplifier
T20 Tube Preamp RCA Output to Stereo Amplifier
T20 with RCA/XLR input and output ports
Customize your tone performance
Why doesn't the AIYIMA T20 Balanced preamp have bass and treble controls?
Why does the digital display have a 20-second countdown upon startup?
What's the difference in sound between the T20 and traditional tube preamps?
The 12AX7 tube requires a very high voltage to drive. but the T20 input supply is only 12V. Is it just for decoration?