xDuoo - XA-02 Balanced DAC & Headphone Amplifier
High Performance Balanced DAC & Headphone Amplifier
ES9039Q2M DAC Chip
ELNA Capacitors
MQA 8x Expansion
DSD256 Support
Class-A Amplifier Design
Versatile USB DAC
Coaxial/Optical Input Compatibility
Really Balanced Output with Exceptional Sound Quality
The xDuoo XA-02 combines an advanced amp circuit with outstanding sound performance, ensuring a truly balanced output by reducing noise from ground wires and channel crosstalk. It delivers crystal-clear audio with ultra-low THD+N of 0.0005%, crosstalk up to 118 dB, and a signal-to-noise ratio (S/N) up to 121dB, providing superior separation and an exceptionally clean sound.
Supports High-Resolution Music Formats
Supports a wide range of music formats, including full MQA with up to 8x expansion (32bit/384kHz), DSD up to DSD256, and PCM and DXD up to 32bit/384kHz, delivering high-resolution audio for an exceptional listening experience.
Powerful Output Up to 2000mW
Delivers impressive output power: 910mW via 6.35mm output and up to 2000mW with a 4.4mm balanced output, providing the energy needed to drive any headphones.
Multiple Input Options
The xDuoo XA-02 supports multiple input options, including high-definition USB audio for PC, mobile, tablet, or HiFi player, with support for up to PCM 32bit/384kHz and DSD256. It also features HD coaxial and optical inputs, compatible with CDs, players, and various digital turntables, supporting PCM up to 24bit/192kHz and DSD64. Additionally, the device offers HD Bluetooth connectivity, compatible with SBC, AAC, aptX, aptX_LL, aptX_HD, and LDAC formats for wireless listening.
Premium Components
The xDuoo XA-02 is crafted with high-quality components to deliver exceptional sound quality. It utilizes transistors as a Class A buffer, ensuring the circuit remains in optimal working condition for powerful output and strong load capacity, specifically designed to drive various headphones. The device also features imported professional power chips and a high-end capacitor design for high-fidelity audio. Equipped with the latest ES9039Q2M DAC chip, it achieves even better sound quality, while ELNA capacitors provide a smooth, warm sound and excellent high-frequency clarity.
Advanced Protection and Digital Volume Control
The xDuoo XA-02 features built-in relay protection to prevent "POP" noise during startup and safeguard both the earphones and device under abnormal conditions. It also includes digital volume adjustment to eliminate low-volume imbalance, with a dynamic background light that changes color with the volume, allowing you to monitor the volume level before connecting your headphones.
Compact Design with Intuitive Display
Featuring a 1.3-inch OLED display, the xDuoo XA-02 allows you easily monitor its decoding status at all times. Despite its small size, it delivers powerful output and high sound quality, making it perfect for today's compact personal desktop spaces. With its stylish appearance and space gray color, it seamlessly blends into any desktop setup.
Specification
| Power Supply | AC 100-240V |
|---|---|
| Screen | 1.3-inch OLED screen |
| Compliant OS | Windows, Linux, Mac OS X, iOS, Android system |
| USB Sampling Rate Support | PCM: 1632-bit/44.1k384kHz; DSD: DSD64~DSD256; MQA: 44.1k384kHz |
| COA/OPT Sampling Rate Support | PCM: 1624-bit/44.1k192kHz; DSD: DSD64 (DoP) |
| Bluetooth Support Formats | SBC, AAC, aptX, aptX LL, aptX HD, LDAC |
| 6.35mm Headphone Output Parameters | Output Power: 910mW (32Ω load) Frequency Response: 20Hz~60kHz (±0.5dB) Crosstalk: ≥71dB SNR: 119 dB (A-weighted) THD+N: 0.002% |
| 4.4mm BAL Headphone Output Parameters | Output Power: 2000mW (32Ω load) Frequency Response: 20Hz~60kHz (±0.5dB) Crosstalk: ≥118dB SNR: 121dB (A-weighted) THD+N: 0.0004% |
| AUX Out Parameters | Output Level: 2.6Vrms Frequency Response: 20Hz~60kHz (±0.5dB) Crosstalk: ≥118dB SNR: 121dB (A-weighted) THD+N: ≤0.0004% |
| Suitable Headphone Impedance | 16Ω~600Ω |
| Size | 20 x 17.5 x 4.7 CM |
| Weight | 0.9 kg |
| Warranty | 1 Year |
