| Name/Model | R9 |
| Hardware solution | SoC: Qualcomm Snapdragon 660; DAC: ES9038Pro*2; Amp: 8-channel THX AAA 788+; USB decoding: XU316; Bluetooth: WCN3980 (transmission), QCC5125 (reception) |
| Working mode | Android mode/Pure Music mode/USB DAC mode/Bluetooth Receiving mode/AirPlay mode/Coaxial decoding mode/Roon Ready/Optical decoding mode/HDMI IN mode/HDMI ARC mode |
| color | Black silver patchwork |
| Volume control | Volume knob |
| Weight | about 2271g |
| Dimensions | About 115x127x160mm |
| Display | 6-inch (1080*2160) bezel-less display |
| ROM/Available storage | 64GB/About 46GB |
| RAM | 4GB |
| Gain mode | Ultra high gain/Super high gain/High gain/Medium gain/Low gain |
| microSD card | Single SD card, supports up to 2TB theoretically |
| Recommended headphone impedance | PO:8~150Ω BAL:8~350Ω |
| Channel balance | L20~R20 (0.5dB per level) |
| Buttons | Encoder knob (supports volume adjustment and power on)*1+Output selection knob*1 |
| USB | Type-C USB3.0*1+USB A*1 (data transmission) |
| DC power input | Φ6.2mm DC port |
| Toggle switch | DC/AC power supply switch*1, Ground switch*1 |
| BAL headphone output | Standard 4.4mm port*1+XLR4 BAL port*1 |
| Headphone output | Standard 6.35mm port |
| BAL line output | XLR3 BAL port |
| Single-ended line output | RCA port*2 |
| Digital optical input | Optical port |
| Digital coaxial input | RCA port |
| Digital optical output Interface | Optical port |
| Digital coaxial output | RCA port |
| Network port | 100M Ethernet port |
| HDMI port | HDMI IN*1, HDMI OUT (ARC)*1 |
| WiFi | 2.4GHz/5GHz, supports DLNA, AirPlay, WiFi song transmission, Roon Ready, etc. |
| Bluetooth transmission (5.0) | AAC/SBC/aptX/aptX HD/LDAC/LHDC |
