High-performance audiophile-grade DAC-Amplifier
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Specification
| Model | Cayin RU3 |
| USB Audio Bridge | SPV5068 (RISC-V high-performance dual-core heterogeneous audio architecture) |
| DAC Chip | ES9069Q *1 |
| Op-Amp | OPA1602 *2 |
| Headphones Amp | SGM8262*2 |
| Display | Yes, 0.96-inch IPS LCD |
| Input | Supports UAC 1.0 and UAC 2.0 UAC 1.0: Driver-free operation UAC 2.0: Supports up to 32-bit / 768 kHz PCM and DSD512 native playback |
| Output | 3.5mm Single-Ended + 4.4mm Balanced (PO/LO shared) |
| Power Output | 3.5mm: 180mW+180mW (32Ohm, THD+N≤1%) 4.4mm: 560mW+560mW (32Ohm, THD+N≤1%) |
| Dynamic Range | 3.5mm: 115dB (20Hz-20kHz) 44.mm: 117dB (20Hz-20kHz) |
| THD+N Ratio | 3.5mm: 0.0018% (32Ohm, 1kHz, Output: 1.0Vrms) 4.4mm: 0.0015% (32Ohm, 1kHz, Output: 2.0Vrms) |
| Frequency Response | 20Hz~50kHz (±0.2dB) |
| Crosstalk | 3.5mm: 82dB 4.4mm: 105dB |
| Impedance | 3.5mm: 0.7Ohm 4.4mm: 1.2Ohm |
Package list
| Cayin RU3 * 1 |
| USB-C to USB-C cable * 1 |
| Manual * 1 |
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