• ES9038Pro Flagship DAC Chipset.
• Four sets of Questyle’s self-developed Current-mode amplifier circuits.
• Supports 32-Bit/768kHz PCM decoding.
• Native DSD512 decoding.
• MQA decoding support.
• Classic Questyle Desktop Design.
• High-quality performance with ultra-low distortion.
• Clean background with High SNR ratings.
• High-resolution Bluetooth with LDAC support(supported formats: SBC/AAC/LDAC).
• Added Analog RCA input.
• Supports 4.4mm+4-Pin XLR BAL headphone output.
• USB Type-C high-priority input.
• USB Type-B input.
• Optical+Coaxial input.
• Pre-AMP output with RCA and XLR output.

• 2nd Generation Dynamic Driver with W-Shaped Magnesium-aluminium alloy dome.
• DUNU’s patented Nanoporous Amorphous Carbon Coating(Nano DLC).
• DUNU’s patented Air Control Impedance System(ACIS).
• Premium Neodymium Magnet with adjusted tolerances producing a powerful >1.8T Magnetic flux.
• High-quality S316 Stainless Steel ear cavities.
• Four-core high-purity Furukawa OCC Copper and Neotech Silver hybrid cable with DUNU’s patented Quick Switch Modular plug system.

• Six BA drivers each side(4 Knowles+2 Sonion).
• Innovative atmospheric immersion DIP tuning switch.
• High-grade stabilized wood faceplates.
• Hand-poured UV acrylic resin shells.
• Premium 8-core high-purity silver-plated monocrystalline copper cable.
• Dunu patented a quick-switch modular termination plug system.

• A Lightning cable add-on for the RU6
• Official product by CAYIN

• Simple design with ample protection
• Stylish and ergonomic
• Have special cut-outs for the ports and the built-in screen

*Only available in Blue

• Quad-driver Triple-hybrid setup.
• Third-generation 13.5mm dynamic driver unit with beryllium coated diaphragm.
• Custom Knowles mid-high balanced armature driver.
• Two high-performance Sonion EST drivers.
• All-new Aluminium alloy body with stainless steel faceplates.
• Litz braided silver-plated copper cable with DUNU’s patented Quick-Switch modular plug system.

• 10mm ECLIPSE dynamic driver with Amorphous DLC Dome.
• Fully Independent Suspension Surround.
• Interchangeable tuning nozzles.
• Dual-chambered resonance control with multi-path Airflow Damping.
• Rich CNC finished cast stainless steel housings with a chrome mirror finish.
• Premium 6N silver-plated OCC copper cable with catch-hold MMCX connectors.
• Patented Q-Lite Pro modular plug system with 2.5mm TRRS, 3.5mm TRRS, and 4.4mm TRRS plugs.

• Three Modes Can Be Switched Freely
• IKKO Customized Magnetic Connection
• Multi-System Compatibility
• Plug And Play
• High Performance Decoding Chip

• First ever 24Bit discrete R-2R DAC in USB DAC dongle, with 48 high precision resistors per channel.
• Choice of NOS mode and Oversampling mode
• Build-in high precision Volume control
• 3.5mm single-ended and 4.4mm balanced phone out