The ONIX Zenith XDA20 is a flagship DAC and headphone amplifier designed as the digital heart of a reference-grade audio system. Developed under Shanling’s premium ONIX Zenith line, it combines cutting-edge digital decoding with carefully engineered analog stages to deliver exceptional clarity, control, and musical realism.
At the core of the XDA20 are dual ESS ES9039PRO DAC chips, enabling support for PCM up to 768 kHz / 32-bit and DSD512. ONIX’s proprietary “Brighton” I/V conversion architecture, implemented with multiple high-performance TI OPA1611 op-amps, ensures precise signal conversion with low noise, wide dynamic range, and natural tonal balance. The result is a highly resolving yet refined sound signature suited for both critical listening and long sessions.
The integrated headphone amplifier is designed to drive a wide range of headphones with authority and finesse, delivering substantial output power while maintaining excellent control, low distortion, and channel separation. Whether paired with sensitive headphones or more demanding full-size designs, the XDA20 provides a stable and transparent listening experience.
Power integrity is a key focus of the design. The XDA20 employs dual Talema toroidal transformers along with high-quality filtration components to supply clean, stable power to both digital and analog sections. This careful power architecture minimizes noise and interference, allowing the DAC and amplifier stages to perform at their full potential.
Connectivity is comprehensive and flexible. Digital inputs include USB-DAC, I²S, AES/EBU, BNC, coaxial, and optical, supporting a wide range of sources and high-resolution formats. Analog outputs are provided via both balanced XLR and unbalanced RCA, making the XDA20 equally suited for headphone systems or integration into full hi-fi setups.
Operation is handled through a 3.4-inch color touchscreen, offering clear system feedback and intuitive control, complemented by the unit’s clean, minimalist interface. The CNC-machined aluminum chassis provides excellent structural rigidity and vibration control while matching the refined industrial design language of the ONIX Zenith series.
Combining state-of-the-art digital conversion, a powerful headphone amplifier, and audiophile-grade construction, the ONIX Zenith XDA20 is a versatile, no-compromise solution for listeners seeking a reference-level DAC and amplifier in a single, elegantly engineered component.
General
- Model: ONIX Zenith XDA20
- Product Type: DAC & Headphone Amplifier
Digital-to-Analog Conversion
- DAC Chips: Dual ESS ES9039PRO
- Supported Formats:
- PCM: up to 768 kHz / 32-bit
- DSD: up to DSD512
Digital Inputs
- USB DAC
- I²S (HDMI)
- AES/EBU
- BNC
- Coaxial (RCA)
- Optical (Toslink)
Supported Input Resolutions
- USB / I²S: PCM up to 768 kHz / 32-bit, DSD512
- SPDIF / AES / BNC / Optical: PCM up to 192 kHz / 24-bit, DSD64 (DoP)
Analog Outputs
- Balanced XLR
- Unbalanced RCA
Headphone Output
- 6.35 mm (1/4") single-ended
- High-power output suitable for both low- and high-impedance headphones
Analog Architecture
- Proprietary Brighton I/V conversion architecture
- High-performance TI OPA1611 / OPA1612 op-amps
Display & Controls
- 3.4-inch color touchscreen
- On-device controls and included remote control
Power Supply
- Dual linear power supplies
- Talema toroidal transformers
- Low-noise, independently regulated digital and analog sections
Chassis & Construction
- CNC-machined aluminum enclosure
- Rigid, vibration-controlled design
Dimensions & Weight
- (Manufacturer specifications — typically class size)
- Approx. 320 × 240 × 72 mm
- Approx. 5.5 kg
Included Accessories
- Remote control
- Power cable
- User documentation
Skip site navigation
