DAC Chip | AK4490 |
Xmos Chip | XMOS latest 8 core chip |
Working mode | Asynchronous mode |
Architecture | Adopt OP+BUF architecture, more powerful |
Audio processors | CirrusLogic CS8422, XMOS XS1-U8A-64 |
| Low-pass filter and OPA voltage amp |
Current amps | Dual BUF634 (left and right) |
4 PCM digital filters | Sharp roll-off, slow roll-of, short delay sharp roll-off, short delay slow roll-off |
3 DSD digital filters | Reserved cutoff, 50K cutoff, 150K cutoff |
Support System | Win 10, Win7, Vista, XP Win8, Mac, OS X Win, IOS, Android system |
Input port | Aux, USB, Coaxial, Optical, Micro USB ( for charging) |
Output Port | 3.5mm headphone jack |
Battery | 3.7V/4000mAh rechargeable lithium polymer battery |
Output power | 500mW (32Ωload) |
Frequency response | AMP:10Hz~100KHz (±0.5dB) |
USB/SPDIF | 20Hz~20KHz (±0.5dB) |
Sampling rate support | USB |
PCM | 16-32BIT/44.1-384KHZ |
DSD | DOP/NATIVE mode, DSD64-256 (1bit/2.8M-11.2M) |
DXD | BIT/352.8-384KHZ 24-32 |
PCM | 16-24BIT/44.1-192KHZ |
Gain | +3/+6/+15dB |
Bass boost | 0/+6dB |
Distortion | 0.0025% (1KHz) |
Noise-Signal | 112dB |
Adaptation Headset impedance | 8Ω ~ 300Ω |
Battery life | >11H (USB IN), >16H (SPDIF IN), >23H (AUX IN) |
Charging time | Quick charge 5H (with charger), slow charge 11H (with computer) |
Size | 139.5*75*23mm |
Weight | 270g |