The xDuoo XA-02 is a versatile Class A Desktop DAC & Headphone Amp featuring both balanced (4.4mm) and single-ended (6.35mm) outputs, delivering powerful 2000mW and 910mW respectively at 32 ohms. It supports high-resolution audio including DSD256 and PCM up to 384kHz/32-bit with MQA capability. The device boasts impressive specs with 121dB SNR, 0.0005% THD, and frequency response of 20Hz-60kHz (Β±0.5dB). Notable features include Bluetooth connectivity, OLED display, and compatibility with various devices.
Specifications
Price
Specifications
Basic information
Brand
xduoo
Model
XA-02
Amplification type
Class A
Product type
Desktop DAC & Headphone Amp
Colour
Space Gray
Warranty support
Standard warranty
1 year
Support type
Manufacturer
Input specifications
Digital inputs
Coaxial
Yes
USB
Connector type
USB
Supported
Yes
Optical
Yes
Power specifications
Power supply
Type
AC
Voltage unit
V
Voltage
100
Features
Special functions
Bluetooth, OLED Display, Relay Protection
Volume control
Digital
Included accessories
AC Cable, USB Cable, 6.5mm to 3.5mm Converter, User Manual
Audio performance
Dynamic range
Unit
dB
Unbalanced
119
Balanced
121
Frequency response
Range
20Hzβ60kHz
Tolerance
Β±0.5dB
Signal to noise ratio
Unit
dB
Value
121
Total harmonic distortion
Unit
%
Value
0.0005
Physical specifications
Dimensions
Depth unit
mm
Depth
175
Height unit
mm
Width
200
Width unit
mm
Height
47
Weight
Unit
g
Value
900
Audio format support
DSD
Formats
DSD64, DSD128, DSD256
MQA
Supported
Yes
PCM
Sampling rates
44.1kHz, 48kHz, 88.2kHz, 96kHz, 176.4kHz, 192kHz, 352.8kHz, 384kHz
Bit depth
16-bit, 24-bit, 32-bit
Output specifications
Headphone outputs
Single ended
Power output
910mW
Connector type
6.35mm
Impedance
32
Impedance unit
ohms
Balanced
Power output
2000mW
Connector type
4.4mm
Impedance
32
Impedance unit
ohms
Line outputs
Level
2.6
Level unit
Vrms
Type
AUX Out
Compatibility
Recommended headphone impedance
Unit
ohms
Minimum
16
Maximum
600
Supported devices
PC, Mobile, Tablet, HiFi Player, CD Player, Digital Turntable
