https://www.aune-store.com/en/aune-yuki ... 0207_1236/
https://penonaudio.com/Aune-YUKI
High End Headphone Amplifier DAC
4 Way Discrete Balanced Amplifier Circuitry
4 x 4 Transistors
Dual DAC Chip CS43198
32 bit, 768 khZ, DSD 256
3.5 mm and 4.4 mm Headphone Connector
Dual Layer Structure
Hybrid Ceramic PCB
Input: USB max sampling rate: PCM768kHz, DSD256
Single-ended 3.5mm output
Output level: 2.0Vrms
Noise floor: 2.6μV
THD+N: 0.00036%
Output power: 90mW@30Ω
Balanced 4.4mm output
Output level: 4.0Vrms
Noise floor: 2.9μV
THD+N: 0.00033%
Output power: 160mW@30Ω
Hybrid Ceramic PCB
53.5 x 2.4 x 1.3mm