Description

xDuoo XD-02 24bit/192KHz USB DAC Audio Digital Headphone Amplifier

XD-02 is a portable headphone AMP that consists of USB DAC and AMP.USB accepts up to 24bit/192khz high resolution audio signal, it built-in a OP+BUF architecture , high-slew-rate , OCL (Output capacitor-less) with split power supply ,it has 1 way coaxial signal output,1 way line out/in ,one 2-setting gain switch ,one bass boost on/off switch. Its power supply is built-in a 4.2v li-polymer rechargeable battery.

• Adopts XMOS chip for USB signal input , PC jitter-free USB audio with asynchronous transfer mode , can support up to 192khz/24bit USB signal, support WASAPI ,ASIO,KS kernel stream mode
• It adopts 3X clock structure design, ensure the DAC to obtain a first class sound performance.3 correspondence level clocks are high precision, individually control multiple of 44.1khz ,multiple of 48khz and USB signal level transmission, dedicated for USB asynchronous transmissions, and reduced jitter to undetectable level

• *Adopts the professional DAC chip WM8740*2
• BUILT-IN A OP+BUF architecture, OCL(output capacitor) with split power supply , ultra-low distortion, low noise

• *High-slew-rate for analog signal
• 1 way high-quality coaxial digital signal output
• One 2setting gain switch to set gain according to the headphones
• 1 bass boost on/off switch
• Rechargeable li-polymer battery with integrated charging system
• Use aluminum-shielded case to prevent external interference noise

• *Specification
• Power source :DC4.2V built-in li-polymer rechargeable battery
• Compliant OS :Win XP,Vista, Win7/8 (must install driver),MAC,OS,X(do not need to install driver)
• Supported sampling : 16-24bit/44.1-192khz ,
• Output power:250mW(32ohm load)
• Frequency range: Audio IN :10hz-100khz , USB IN : 20hz-20khz
• Gain:+3/+9dB
• THD+N:0.006%
• S/N :110dB
• Suitable headphone impedance:8ohm-300ohm
• Playback time :>30H
• Charging time:<5H
• Size:131.5*64*23(mm)
• Weight :200g

• *Package
• xDuoo XD-02
• CD Disc
• micro-USB cable
• Silicone band
• Rubber feet