| General Specifications
|
| Name/Model |
M23 |
Hardware solution |
SoC：骁龙660，DAC：AK4191EQ+AK4499EX，耳放：4通道THX AAA-78+，充电：AW32271 |
| Working mode |
Android/纯音/USB DAC/蓝牙接收/AirPlay/Roon Ready |
Color |
Deep blue/Stainless steel |
| Dimensions |
About 75.7x136.5x18.1mm |
Dimensions |
约299g（深蓝色）/约392.3g（不锈钢） |
| Display |
5.5英寸全面屏（1440*720分辨率） |
Volume control way |
Slide or button control |
| RAM |
4GB |
Internal storage/available space (ROM) |
64GB/about 46GB |
| Memory card |
单microSD卡扩展，最高2TB（理论值） |
Gain mode |
超高（快充）/高/中/低增益模式 |
| Channel balance |
L20~R20 (0.5dB per level) |
Adaptive impedance |
PO: 8~150Ω BAL: 8~350Ω |
| Buttons and Ports |
| Buttons |
电源键*1；多功能键*1；音量触摸板*1；播放/暂停*1；上一曲*1；下一曲*1 |
Toggle switch |
HOLD*1；D.MODE*1 |
| Headphone out |
3.5 mm |
Line output |
3.5 mm (shared PO) |
| BAL headphone out |
4.4 mm |
BAL line output |
4.4 mm (shared BAL) |
| COAX headphone out |
3.5 mm (shared PO, supports up to 384kHz-24bit/DSD128) |
USB |
Type-C USB3.0*1（充电/数据传输）+Type-C POWER IN*1（充电/独立供电） |
| Characteristics |
| WiFi |
2.4GHz/5GHz，支持多媒体共享服务（DLNA）、AirPlay、WiFi歌曲传输、Roon Ready等 |
蓝牙发射（5.0） |
SBC/AAC/aptX/aptX HD/LDAC/LHDC |
| 蓝牙接收（5.0） |
SBC/AAC/LDAC |
楠晟屿 Link |
Android支持WiFi和蓝牙控制，iOS支持WiFi控制 |
| MQA |
Supports MQA full decoding |
All to DSD |
Supported |
| Double tap to wake up |
Supported |
In-vehicle mode |
Auto on/off following the USB of the vehicle |
| Max supported sampling rate |
Local decoding: up to 384kHz-32bit/DSD256 |
Power off timers |
Supports Sleep/Idle power off |
| USB DAC: up to 384kHz-32bit/DSD256 |
EQ adjustment |
10段动态EQ调节（±12dB），内置8种预设EQ，可自定义EQ，支持PEQ |
| USB Audio: 768kHz-32bit/DSD512 (supports DoP/D2P/Native) |
System navigation mode |
支持手势导航、两键导航与三键导航 |
| Firmware upgrade |
Supports upgrade from local storage/memory card/OTA |
|
|
| Power Supply Parameters |
| Power Supply |
支持QC3.0、QC4.0、PD2.0、PD3.0 PPS快充 |
Battery capacity |
5500mAh |
| Charging time |
约2.5小时（PD3.0快充模式） |
Standby time |
＞1000h |
| 续航时间及测试条件 |
|
|
| 3.5mm headphone out: 10.5 hours |
| Volume level |
52 |
Gain level |
High gain |
| Display status |
OFF |
Playing track and format |
MP3 44.1kHz/16bit |
| EQ |
OFF |
Load |
32Ω |
| 4.4mm BAL headphone out: 9 hours |
| Volume level |
41 |
Gain level |
High gain |
| Display status |
OFF |
Playing track and format |
MP3 44.1kHz/16bit |
| EQ |
OFF |
Load |
32Ω |
| Audio Parameters |
| PO 部分性能与参数（超高增益模式） |
| Output power |
L+R≥480mW+480mW (16Ω , THD+N＜1%) |
Output impedance |
<1Ω |
| L+R≥440mW+440mW (32Ω, THD+N＜1%) |
THD+N & Noise |
≤0.00038% (1kHz/-6dB@32Ω) |
| L+R≥60mW+60mW (300Ω, THD+N＜1%) |
SNR |
≥125dB (A-weighted) |
| Crosstalk |
≥72dB (1kHz@32Ω) |
Noise floor |
≤1.9μV（A计权） |
| Frequency response |
20Hz~20kHz: damping<0.1dB |
Peak output voltage |
12 Vp-p |
| 20Hz~80kHz: damping<1.1dB |
|
|
| PO 部分性能与参数（高增益） |
| Output power |
L+R≥235mW+235mW (16Ω , THD+N＜1%) |
Output impedance |
<1Ω |
| L+R≥125mW+125mW (32Ω, THD+N＜1%) |
THD+N & Noise |
≤0.00046% (1kHz/-4.1dB@32Ω) |
| L+R≥15mW+15mW (300Ω, THD+N＜1%) |
SNR |
≥120dB (A-weighted) |
| Crosstalk |
≥71dB (1kHz@32Ω) |
Noise floor |
≤1.9μV（A计权） |
| Frequency response |
20Hz~20kHz: damping<0.1dB |
Peak output voltage |
6 Vp-p |
| 20Hz~80kHz: damping<1.1dB |
|
|
| 线路输出部分性能与参数 |
| THD+N & Noise |
≤0.00043% (1kHz/0dB@10kΩ) |
SNR |
≥126dB (A-weighted) |
| Crosstalk |
≥110dB (1kHz@10kΩ) |
Noise floor |
≤1.1μV（A计权） |
| Frequency response |
20Hz~20kHz: damping<0.1dB |
Line output level |
2.0Vrms |
| 20Hz~80kHz: damping<1.1dB |
|
|
| 平衡耳机输出部分性能与参数（超高增益 mode) |
| Output power |
L+R≥730mW+730mW (16Ω , THD+N＜1%) |
Output impedance |
<2Ω |
| L+R≥1000mW+1000mW (32Ω, THD+N＜1%) |
THD+N & Noise |
≤0.00038% (1kHz/-12dB@32Ω) |
| L+R≥240mW+240mW (300Ω, THD+N＜1%) |
SNR |
≥125dB (A-weighted) |
| Crosstalk |
≥117dB (1kHz@32Ω) |
Noise floor |
≤3.1μV（A计权） |
| Frequency response |
20Hz~20kHz: damping<0.1dB |
Peak output voltage |
23.5 Vp-p |
| 20Hz~80kHz: damping<1.1dB |
|
|
| 平衡耳机输出部分性能与参数（高增益模式） |
| Output power |
L+R≥630mW+630mW (16Ω , THD+N＜1%) |
Output impedance |
<2Ω |
L+R≥475mW+475mW (32Ω, THD+N＜1%)
L+R≥475mW+760mW (32Ω, THD+N＜1%，HiFi Boost Mode ON)
|
THD+N & Noise |
≤0.00039% (1kHz/-5.7dB@32Ω) |
L+R≥55mW+55mW (300Ω, THD+N＜1%)
L+R≥91mW+91mW (300Ω, THD+N＜1%，HiFi Boost Mode ON)
|
SNR |
≥122dB (A-weighted) |
| Crosstalk |
≥115dB (1kHz@32Ω) |
Noise floor |
≤3.1μV（A计权） |
| Frequency response |
20Hz~20kHz: damping<0.1dB |
Peak output voltage |
11 Vp-p |
| 20Hz~80kHz: damping<1.1dB |
|
|
| 平衡线路输出部分性能与参数 |
| THD+N & Noise |
≤0.00033% (1kHz/-10.3dB@10kΩ) |
SNR |
≥129dB (A-weighted) |
| Crosstalk |
≥106dB (1kHz@10kΩ) |
Noise floor |
≤1.4μV（A计权） |
| Frequency response |
20Hz~20kHz: damping<0.1dB |
Line output level |
4.0Vrms |
| 20Hz~80kHz: damping<1.1dB |
|
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