Model | uD120
DAC Chip | AK4493EQ (AKM Flagship Audio DAC)
USB Digital Interface | CT7601 High-Speed Asynchronous Interface
Headphone Amplifier Chip | TI Dedicated Headphone Amp Chip
Default Op-Amp | OPA1612 (Interchangeable)
Power Supply | DC5V Type-C Universal Power Input
Digital Inputs | USB Type-C, Optical, Coaxial
Audio Outputs | RCA Single-Ended Line Out, 3.5mm Headphone Out
Headphone Output Power | 300mW into 32Ω Load
Compatible Headphone Impedance | 16–400Ω Full Compatibility
Maximum Decoding Specs
USB Input: PCM 192kHz/24bit, DSD128
Optical / Coaxial Input: PCM 192kHz/24bit
Total Harmonic Distortion (THD) | -113dB
Signal-to-Noise Ratio (SNR) | 120dB
Frequency Response | 20–30kHz
Control Method | Multi-function Adjustment Knob + IR Remote Controller
Dimensions | W70mm × D138mm × H50mm (Excluding Protrusions)
Weight | 420g
Chassis Material | Full Aluminum Alloy
Cooling Method | Passive Cooling
