| General Specifications |
| General Specifications |
| Name/Model |
DISC |
Hardware solution |
SoC: X2000, DAC: CS43131*2 |
| Working mode |
Pure Music mode/USB DAC mode/USB AUDIO/Storage mode |
| Color |
Black/Blue/Pink |
Weight |
About 77.2g |
| Dimensions |
About 68x68x12.9mm |
Volume control |
Button control |
| Display |
1.8-inch LCD (360x360) full-laminated display |
推荐耳机阻抗 |
PO: 8~150Ω |
| Memory card |
支持最高2TB单MicroSD卡存储 |
BAL: 8~150Ω |
| Channel balance |
L20~R20 (0.5dB for each level) |
|
|
| Buttons and Ports |
| Buttons |
电源键*1，音量键*2，播放/暂停键*1 |
USB |
Type-C USB2.0*1 (Charging/Data transfer) |
| Headphone output |
Standard 3.5mm port |
Balanced headphone output |
Standard 4.4mm port |
| Coaxial output |
Standard 3.5mm port (shared PO) |
|
|
| Special Functions |
| WiFi |
2.4GHz/AirPlay |
Bluetooth transmission |
AAC/SBC/LDAC |
| EQ adjustment |
10 Preset EQs |
Operation |
Supports gesture control |
| Maximum sampling rates |
USB DAC: Supports up to 384kHz/32bit |
Power-off timers |
Supports idle poweroff/sleep |
| Local DAC: Supports up to 384kHz/32bit; DSD128 |
Firmware update |
Local upgrade/OTA push upgrade |
| USB Audio: 384kHz/32bit |
Cover resolution |
内嵌封面：BMP 1024*1024；JPG 3800*3800；PNG 1024*1024
外部封面：BMP 512*512；JPG 3800*3800；PNG 512*512
封面图片大小≤1.35M |
| Coaxial output: Supports up to 192kHz/24bit; DSD64 (DOP) |
| Power Supply Parameters |
| Power supply |
5V/≥2A |
Charging time |
About 1.5h |
| 续航时间及测试条件： |
| 3.5mm headphone output: 12h |
| Volume level |
52 |
Gain |
High gain |
| Display status |
OFF |
Playback track and format |
MP3 44kHz/16bit |
| EQ |
OFF |
Load |
32Ω |
| 4.4mm balanced output: 12h |
| Volume level |
40 |
Gain |
High gain |
| Display status |
OFF |
Playback track and format |
MP3 44kHz/16bit |
| EQ |
OFF |
Load |
32Ω |
| Audio Parameters |
| 耳机输出性能与参数（3.5mm 输出，USB DAC，高增益） |
| Output power |
L+R≥135mW+135mW (16Ω, THD+N＜1%, 1.5Vrms) |
Output impedance |
＜0.4Ω (32Ω) |
| L+R≥125mW+125mW (32Ω, THD+N＜1%, , 2.0Vrms) |
Crosstalk |
≥73dB |
| L+R≥15mW+15mW (300Ω, THD+N＜1%, 2.0Vrms) |
Peak output voltage |
5.8Vp-p |
| SNR |
≥117dB (A-weighted) |
*传统振膜通常依赖特定粘合剂将音圈粘合在振膜表面，这不仅增加振膜整体重量，还可能导致动圈运动时的动态失衡。局部重量分布不均会引起振动异常、改变振膜顺性，甚至因音圈擦圈而产生失真，最终影响单元整体表现。 |
＜0.0008% (1kHz/-6dB@32Ω) |
| Frequency response |
20Hz~80kHz: attenuation＜2.4dB |
Noise floor |
＜2.9uV（A计权） |
| 20Hz~20KHz: attenuation＜0.1dB |
Dynamic range |
≥117dB (A-weighted) |
| 耳机输出性能与参数（3.5mm 输出，USB DAC，低增益） |
| Output power |
L+R≥60mW+60mW (16Ω, THD+N＜1%, 1.0Vrms) |
Output impedance |
＜0.4Ω (32Ω) |
| L+R≥30mW+30mW (32Ω, THD+N＜1%, 1.0Vrms) |
Crosstalk |
≥73dB |
| L+R≥5mW+5mW (300Ω, THD+N＜1%, 1.0Vrms) |
Peak output voltage |
2.9Vp-p |
| SNR |
≥111dB (A-weighted) |
*传统振膜通常依赖特定粘合剂将音圈粘合在振膜表面，这不仅增加振膜整体重量，还可能导致动圈运动时的动态失衡。局部重量分布不均会引起振动异常、改变振膜顺性，甚至因音圈擦圈而产生失真，最终影响单元整体表现。 |
＜0.001% (1kHz/-2dB@32Ω) |
| Frequency response |
20Hz~80kHz: attenuation＜2.4dB |
Noise floor |
＜2.9uV（A计权） |
| 20Hz~20KHz: attenuation＜0.1dB |
Dynamic range |
≥111dB (A-weighted) |
| 平衡耳机输出性能与参数（4.4mm 输出，USB DAC，高增益） |
| Output power |
L+R≥145mW+145mW (16Ω, THD+N＜1%, 1.5Vrms) |
Output impedance |
＜0.5Ω (32Ω) |
| L+R≥280mW+280mW (32Ω, THD+N＜1%, 3.0Vrms) |
Crosstalk |
≥123dB |
| L+R≥55mW+55mW (300Ω, THD+N＜1%, 4.0Vrms) |
Peak output voltage |
11.5Vp-p |
| SNR |
≥129dB (A-weighted) |
*传统振膜通常依赖特定粘合剂将音圈粘合在振膜表面，这不仅增加振膜整体重量，还可能导致动圈运动时的动态失衡。局部重量分布不均会引起振动异常、改变振膜顺性，甚至因音圈擦圈而产生失真，最终影响单元整体表现。 |
＜0.0004% (1kHz/-8dB@32Ω) |
| Frequency response |
20Hz~80kHz: attenuation＜2.4dB |
Noise floor |
＜1uV（A计权） |
| 20Hz~20KHz: attenuation＜0.1dB |
Dynamic range |
≥129dB (A-weighted) |
| 平衡耳机输出性能与参数（4.4mm 输出，USB DAC，低增益） |
| Output power |
L+R≥145mW+145mW (16Ω, THD+N＜1%, 1.5Vrms) |
Output impedance |
＜0.4Ω (32Ω) |
| L+R≥125mW+125mW (32Ω, THD+N＜1%, 2.0Vrms) |
Crosstalk |
≥121dB |
| L+R≥15mW+15mW (300Ω, THD+N＜1%, 2.0Vrms) |
Peak output voltage |
5.8Vp-p |
| SNR |
≥126dB (A-weighted) |
*传统振膜通常依赖特定粘合剂将音圈粘合在振膜表面，这不仅增加振膜整体重量，还可能导致动圈运动时的动态失衡。局部重量分布不均会引起振动异常、改变振膜顺性，甚至因音圈擦圈而产生失真，最终影响单元整体表现。 |
＜0.0005% (1kHz/-8dB@32Ω) |
| Frequency response |
20Hz~80kHz: attenuation＜2.4dB |
Noise floor |
＜1uV（A计权） |
| 20Hz~20KHz: attenuation＜0.1dB |
Dynamic range |
≥126dB (A-weighted) |
| Audio format supported |
| Lossless compression |
DSD: DSD 64/128 (dsf, dff)
ISO: DSD64
APE FAST/High/Normal: 384KHz/24bit (MAX)
APE Extra High: 192KHz/24bit (MAX)
Apple Lossless: 384KHz/32bit (MAX)
AIFF: 384KHz/32bit (MAX)
FLAC: 384KHz/32bit (MAX)
WAV: 384KHz/32bit (MAX)
WMA Lossless: 192KHz/24bit (MAX) |
| Lossy compression |
MP3, OGG, WMA, AAC, etc. |
