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

• TA-01B is a small headphone AMP that consists of USB DAC and tube AMP.

• lt supports up to 24Bit/192KHz asynchronous USB DAC function.lt 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.

Specification:

• 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