xDuoo TA-02 Tube Transistor Headphone Amp Double 6JI Tube


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Arriving with dual 6JI tubes that can be easily rolled, a Japanese ELNA red capacitance for warmer tones and an aluminum case, the xDuoo TA-02 Tube Amp give your the power you need to drive nearly any pair of headphones.

Dual 6JI tubes

Adopt double 6JI tube for pre-amp, making voice sweet and exquisite.

OP+ transistors for Class A buffer

Adopt transistors for class A buffer, built-in +/-15V for OCL (output capacitor-less) circuit, so it can easily drive any kind of low resistance earphones with strong load capacity.

Japanese ELNA red capacitance

Make sounds thorough and sweet, soft and warm, high-frequency and magnificent.

Drive any pair of headphones

Since the TA-02 can handle impedances up to 600 ohm, it's the perfect complement to your high-end, power-hungry headphones.

DC 12V adapter

It uses DC 12V adapter for power supply, through professional boost circuit, making sure the tube is worked at its best condition.


Built-in overvoltage/overcurrent protection, so that it can be prevented damage to the amplifier if the input voltage/current exceeds the limit value.

Mute circuit

Built-in mute circuit when turn on amplifier to avoid POP noise and make sure the tube is worked at its best condition.

Aluminum-shielded case

Use aluminum-shielded case to prevent external interference noise.

Connect to the audio device:
Connect the audio device to the Line-in port of the unit via a audio cable (not included). Playback music on the connected audio device, and then connect the headphones to the unit, enjoying fabulous music.


Brand xDuoo
Model TA-02
Input RCA (L, R)
Output 1/4 inch (6.3mm) headphone jack
Power Source  DC12V 2A adapter
Output Power 780mW (32 ohm load)
Frequency Range 10Hz-100KHz(±0.5dB)
Gain +15dB
THD+N 0.1%(1KHz)
S/N 110dB
Suitable Earphone Impedance 16-600 ohm 
Product Weight  260g
Product Size  151 x 84 x 70mm
Package Contents 1 x xDuoo TA-02 Headphoen Amp, 1 x DC 12V Power Adapter, 1 x Manual