Distortion curve 1

 

测试条件:播放-5dB正弦信号,3.5mm耳机输出(32Ω负载)

Frequency response curve 1

 

测试条件:播放-5dB正弦信号,3.5mm耳机输出(32Ω负载)

蓝色曲线:左声道;红色曲线:右声道

Distortion curve 2

 

测试条件:播放-5dB正弦信号,3.5mm线路输出(10kΩ负载)

Distortion curve 3

 

测试条件:播放-5dB正弦信号,2.5mm TRRS平衡输出(32Ω负载)

Main Unit
Name / Model No. M11 OS Customized Android7.0
CPU model Exynos 7872 14nm No. of cores 6
CPU operating frequency 2GHz(A73×2),1.6GHz(A53×4) DAC AK4493EQ×2
Keyboard Virtual QWERTY keyboard Input method Multi-touch screen
Special features Android 7.0,无SRC限制,全部转DSD,2.5+3.5+4.4输出,手势控制 User interface Customized/楠晟屿 Music
Chips used SoC:三星Exynos 7872,DAC:AK4493EQ*2,FPGA:A3P030,低通滤波:OPA1642×2,耳放:OPA926*2
蓝牙芯片:三星 S5N5C10B01-6330
Connectivity
WiFi 2.4/5G,WiFi transmission supported Bluetooth 4.2
USB TYPE C Two-way USB2.0 Bluetooth transmit LDAC/aptX/aptX HD/SBC
HWA(LHDC) Available when playing on M11 or using M11 as USB DAC Bluetooth receive SBC/LDAC (support in future firmware)
AirPlay Supported DLNA 目前支持Windows,后续将支持更多系统
楠晟屿 Link Supported NAS UPNP protocol supported
Display screen
Display size  5.15 inches Number of colours 16M
Display type IPS Hi-Res incell screen Viewable angle Full-view
Resolution 1440×720 像素密度(PPI) 312
Touchscreen 10-finger multi-touch    
Storage
RAM 3GB ROM 32GB
Storage expansion type Micro SD crad ROM available to user About 25GB
Maximum storage expansion 理论上4TB(双micro SD卡槽)    
Buttons and ports
Buttons 实体按键+侧边音量滚轮+触摸屏 Button customization N/A
耳机输出(PO) 3.5mm耳机接口+2.5mm平衡耳机接口+4.4mm平衡耳机接口 USB Two-way TYPE C USB2.0(Charging/Data transmisson/USB DAC/数字音频输出(USB Type C))
线路输出(LO) 3.5 mm port(shared PO) SPDIF output 3.5mm port(shared PO),DSD64/128,384kHz/32bit,DoP/D2P
General
Color Black Dimensions 70.5mm*130mm*15.5mm
Weight About 211g Volume control 120 steps 
推荐耳机阻抗 16~150Ω (3.5mm headphone output) Equalizer 10-band EQ (±6dB), 9 presets+custom preset
16~300Ω (2.5mm+4.4mm balanced output)
Treble control N/A Bass boost N/A
Balance control ±5dB Gain control L/H
USB DAC  Asynchronous 384kHz/32bit 数字音频输出(USB Type C) DSD64/128/256,768kHz-32bit
Power specifications
USB power adapter QC2.0/3.0快充充电器、PD2.0充电器,推荐DC 12V/1.5A、9V/2A、5V/2A Battery capacity 3800mAh 3.8V Li-polymer battery supporting quick charge
Charging indication 关机时屏幕显示大充电图标,开机时屏幕右上角显示小充电图标 Charging time <2.5h(DC 12V/1.5A)
<3h(DC 5V/2A)
Battery indication 是(电量百分比精确显示) Deep sleep time 50 days
Battery Life & Test Conditions
3.5mm headphone output:>13h
Volume 60 Load M3 open earbuds (27 Ω)
Screen OFF Test File MP3 44.1kHz/16bit
EQ OFF All To DSD OFF
2.5mm+4.4mm balanced output:>9h
Volume 49 Load 32 Ω
Screen OFF Test File MP3 44.1kHz/16bit
EQ OFF All To DSD  OFF 
Bluetooth output:>48h(LDAC)
Volume 60 Load BTR3+FH1
Screen OFF Test File MP3 44.1kHz/16bit
Others
Firmware Upgrade Supports both via zip file and OTA Font size Supported
Clock Function Supported Third-party apps support Supports any app
Line output specifications
*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/10kΩ) SNR ≥115dB (A-weighted)
Frequency response 10Hz~90 kHz(-3dB) Noise floor  <6uV(20k低通)
Channel separation >108dB (1kHz/10kΩ) Line level 1.95V (10kΩ)
Headphone out specifications 1(3.5mm port)
Output power 1 ≥255mW(16Ω / THD+N<1%) Output impedance <1Ω (32Ω)
Output power 2 ≥195mW(2.5V)(32Ω /THD+N<1%) *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。 <0.003%(1kHz/32Ω)
Output power 3 ≥22mW(300Ω / THD+N<1%) Separation >72dB (1kHz/32Ω)
Frequency response 10Hz~90 kHz(-3dB) Noise floor <5uV(20k低通)
SNR ≥118dB (A-weighted, 32Ω)    
Headphone out specifications 2(2.5mm+4.4mm balanced output)
Output power 1 ≥480mW(16Ω / THD+N<1%) Output impedance <2Ω (32Ω)
Output power 2 ≥550mW(4.2V)(32Ω /THD+N<1%) *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。 <0.002%(1kHz/32Ω)
Output power 3 ≥88.5mW(300Ω /THD+N<1%) Separation >107dB (1kHz/32Ω)
Frequency response 10Hz~90 kHz(-3dB) Noise floor <7uV(20k低通)
SNR ≥118dB (A-weighted, 32Ω)    
File formats support
无损: DSD:DSD64/128/256(“.iso”,“.dsf”,“.dff”),dst
DXD:352.8K
APE FAST/High/Normal:384kHz/24bit(MAX)
APE Extra High:192kHz/24bit(MAX)
APE Insane:96kHz/24bit(MAX)
Apple Lossless:384kHz/32bit(MAX)
AIFF:384kHz/32bit(MAX)
FLAC:384kHz/32bit(MAX)
WAV:384kHz/32bit(MAX)
WMA LOSSLESS:96kHz/24bit(MAX)
有损压缩: MP3,OGG,WMA,AAC…