| 名称／型号 | K11 R2R |
| 硬件方案 | SoC: GD32F303RE, DAC: FIIO-developed R2R DAC, USB decoding: SA9312L, AMP: SGM8262-2*2查看官网原文Hardware solution：SoC: GD32F303RE, DAC: FIIO-developed R2R DAC, USB decoding: SA9312L, AMP: SGM8262-2*2 |
| 颜色 | 黑色/银色/Red/Titanium查看官网原文Color：Black/Silver/Red/Titanium |
| 音量调节 | Volume knob查看官网原文Volume control：Volume knob |
| 重量 | 约 420g |
| 尺寸 | 147x133x32.3mm (including feet)查看官网原文Dimensions：147x133x32.3mm (including feet) |
| 过采样设置 | OS/NOS |
| FiiO Control 功能 | N/A |
| 旋钮 | Encoder knob (including volume adjusting and menu confirming)查看官网原文Knob：Encoder knob (including volume adjusting and menu confirming) |
| USB 接口 | Type-C (data transmission)查看官网原文USB：Type-C (data transmission) |
| 单端线路输出 | RCA port查看官网原文Single-ended line-out：RCA port |
| 数字光纤输入 | Optical port查看官网原文Digital optical in：Optical port |
| 数字同轴输入 | RCA port查看官网原文Digital coaxial in：RCA port |
| 数字同轴输出 | RCA port (only works in USB mode)查看官网原文Digital coaxial out：RCA port (only works in USB mode) |
| 平衡输出 | Standard 4.4mm port查看官网原文Balanced out：Standard 4.4mm port |
| 耳机输出 | Standard 6.35mm port查看官网原文Headphone out：Standard 6.35mm port |
| 供电方式 | DC 12V/2A |
| 电池容量 | 不支持 battery查看官网原文Battery capacity：No battery |
