XD-03 is a high-quality portable USB DAC and AMP. USB accepts up to 24Bit/96KHz high resolution audio signal. Built-in +/- 5V class A headphone amplifier that run off of USB power. It has 1 way RCA output, 2-Setting Gain Switch, 1 Bass boost ON/OFF Switch. Its power supply is USB power.
Power Source: USB Power
Compliant OS: Win XP, Vista, Win7, Win8, MAC OS X
Supported sampling: USB input: Maximum 96kHz/24bit
Output Power: 350mW(32Ω load)
Frequency Range: 20Hz~20KHz(±0.5dB)
Bass Boost On: +3dB（low GAIN），+6 dB（high GAIN）。
THD+N: 0.009% （1KHz）
Suitable Earphone Impedance: 16Ω〜300Ω
1 Bass boost ON/OFF Switch
1 way Single-Ended RCA line output
Adopts high-performance D/A chip: WM8740
Use aluminum-shielded case to prevent external interference noise
One 2-Setting Gain Switch to set GAIN according to the headphones
Adopts high dynamic and current opamp from TI Company as its amplifier
Built-in +/- 5V class A headphone amplifier, improving the signal dynamic range.
It adopts TI TAS1020B for USB signal input, PC jitter-free USB Audio with Asynchronous Transfer Mode, provides I2S interface for decoding, accepts up to 24Bit/96KHz high resolution audio signal.
Manual * 1
XD-02 Unit * 1
USB Cable * 1
Warranty Card * 1