xDuoo
xDuoo TA-01B 12AU7 Tube Headphone Amplifier High-Performance USB Decoding Transistor
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TA-01B is a small headphone AMP that consists of USB DAC and tube AMP.
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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.
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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.
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its power supply isDC12v adapter, through a professional boost circuit, make sure the tube is working in its best condition.
Specification:
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Model: TA-01B
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Power Supply: DC12V adapter
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Supportive USB Input:
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W in xPVista,Win7,W in8 system (must install a driver)
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MAC Os x system (do not need to install drivers)
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Output Power: 2100mW (32ohm load)
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Frequency Response: 10Hz~10OKHz(±0.5dB)
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Gain: +6/+17 dB
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THD+N:0.03%( 1KHz)
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S/N:110dB
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Suitable Headphone lmpedance: 16~600ohm
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Size: 140*80*82mm
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Weight:410g
Package List:
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1 * TA-01B Tube Headphone Amplifier
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1 * 12V Power Supply
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1 * Type-C USB Cable
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1 * 6.35 to 3.5 Converter
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1 * User's Manual
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1 * Warranty Card








