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xDuoo TA-01B 12AU7 Tube Headphone Amplifier High-Performance USB Decoding Transistor

Regular price $189.99 USD
Regular price Sale price $189.99 USD
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  • TA-01B is a small headphone AMP that consists of USB DAC and tube AMP.

  • lt supports up to 24Bit/192KHz asynchronous USB DAC adopts 12AU7tube for pre-amp with warm timbre, the post-amp is adopted OP+ transistors for class A buffer.

  • Built-in +/-15V for OCL(output capacitor-less) circuit, so that it has not only soft nature sound but also does not lose the sense of speed.

  • its power supply isDC12v adapter, through a professional boost circuit, make sure the tube is working in its best condition.


  • Model: TA-01B

  • Power Supply: DC12V adapter

  • Supportive USB Input:

  • W in xPVista,Win7,W in8 system (must install a driver)

  • MAC Os x system (do not need to install drivers)

  • Output Power: 2100mW (32ohm load)

  • Frequency Response: 10Hz~10OKHz(±0.5dB)

  • Gain: +6/+17 dB

  • THD+N:0.03%( 1KHz)

  • S/N:110dB

  • Suitable Headphone lmpedance: 16~600ohm

  • Size: 140*80*82mm

  • Weight:410g

Package List:

  • 1 * TA-01B Tube Headphone Amplifier

  • 1 * 12V Power Supply

  • 1 * Type-C USB Cable

  • 1 * 6.35 to 3.5 Converter

  • 1 * User's Manual

  • 1 * Warranty Card