基本规格
名称/型号 M15S

Hardware

Soc: Snapdragon 660, DAC: ES9038PRO, Amplifier: OPA926 * 2, Crystal Oscillator: NDK Femtosecond Crystal Oscillator * 2

working mode

Android mode/Pure music mode/USB DAC mode/Bluetooth receiving mode/AirPlay mode

/Roon Ready
重量 about 345g
彩色 黑色 音量控制 button control or knob control
规模​​ about 140x80x18.9mm Body Memory/User Free Space (ROM) 64GB/About 46GB
screen

5.5-Inch full-fit screen (resolution 1440 * 720)

增益

Ultra high (Quick charge)/Super high/high/medium/low

RAM

4GB

推荐耳机阻抗

8 ~ 150Ω (single-ended output)/8 ~ 350Ω (balanced output)

Storage expansion

Single TF card slot, up to 2TB (theoretically)

声道平衡

L20~ R20 (0.5dB per level)

按钮和界面

按键

Physical key

USB

TYPE C USB3.0 (charging/data transmission)

耳机输出

3.5mm single-ended 

Line output port

3.5 mm (shared with PO port)

均衡输出

2.5mm + 4.4mm balanced

平衡线输出接口

2.5mm balance + 4.4mm balance (shared with PO ports)

coaxial interface

3.5 mm (shared with PO port, up to 384kHz-32bit/DSD128)

   
特性
WiFi 2.4GHz/5GHz, supports DLNA transmission and reception, AirPlay, WiFi transmission, Roon Ready, etc. Bluetooth Transmitter (5.0) SBC, AAC, aptX, aptX HD, LDAC, LHDC
蓝牙接收(5.0) SBC, AAC, aptX, aptX HD, aptX LL, LDAC, aptX Adaptive 卓苧连接 Android support WiFi and Bluetooth control, iOS support WIFI control
MQA

Global 8x decoding

全转DSD 支持部门

双击唤醒

支持部门 USB 音效 768kHz-32bit/DSD512 (DoP/D2P/Native)
支持的最大采样率

Native: Up to 384kHz-32bit/DSD256

Car mode can follow the car USB automatic switch machine

USB DAC up to 384kHz-32bit/DSD256

EQ 

10-band dynamic EQ adjustment (± 12dB), built-in 8 preset EQ, support custom EQ

Power-off timer

Support power saving shutdown/sleep shutdown

导航控制

手势控制/2-底部导航/3-底部导航

固件升级

Support local storage upgrade + TF card local upgrade + OTA push upgrade

   
电源参数
电源

Support QC3.0, QC4.0 and PD2.0 and PD3.0 quick charge

Standby Time >1000h
充电时间

About 3.5 hours (QC3.0 quick charge mode)

   

电池寿命和测试条件

3.5mm headphone output: 10.5 hours
音量 40 增益

super high

幕布状态

Tracks formats

MP3 44.1kHz/16bit
EQ

负载 32 Ω
2.5mm +4.4mm balanced output: 9 hours
音量 29 增益

super high

幕布状态

Play tracks and formats MP3 44.1kHz/16bit
EQ

负载 32 Ω
音频参数

PO output performance parameters (Ultra high)

输出功率 1 L+R≥535mW+535mW(16Ω / THD+N<1%) 输出阻抗 ≤ 1.4 Ω(32 Ω)
输出功率 2 L+R≥580mW+580mW(32Ω /THD+N<1%)

THD+N

≤ 0.0005%(1kHz/32Ω)
输出功率 3 L+R≥93mW+93mW(300Ω / THD+N<1%)

SNR

≥ 122.5dB(A weighted)

串扰

≥ 80dB(1kHz/32Ω)

本底噪声

≤ 3.2 μV(A weighted)
频率响应 20Hz~20kHz(-0.15dB) 峰值输出电压 15.0 Vpp
20Hz~50kHz(-1.0dB)

PO output performance parameters (Super high)

输出功率 1 L+R≥475mW+475mW(16Ω / THD+N<1%)

输出阻抗

≤ 1.4 Ω(32 Ω)
输出功率 2 L+R≥395mW+395mW(32Ω /THD+N<1%)

THD+N

≤ 0.0005%(1kHz/32Ω)
输出功率 3 L+R≥57mW+57mW(300Ω / THD+N<1%)

SNR

≥ 121.0dB(A weighted)

串扰

≥ 80dB(1kHz/32Ω)

本底噪声

≤ 3.2 μV(A weighted)
频率响应 20Hz~20kHz(-0.15dB) 峰值输出电压 11.7 Vpp
20Hz~50kHz(-1.0dB)    

Line output performance parameters

THD+N

≤ 0.00034%(1kHz/10kΩ)

SNR

≥ 124.0dB(A-weighted)

串扰

≥ 106dB(1kHz/10kΩ)

本底噪声

≤ 1.2 μV(A weighted)
频率响应 20Hz~20kHz(-0.1dB) 输出水平 2.0Vrms(1kHz/10kΩ)
20Hz~50kHz(-0.7dB)    

Balanced headphone output performance parameters (Ultra high)

输出功率 L+R≥531mW+531mW(16Ω / THD+N<1%)

输出阻抗

≤ 2.3 Ω(32 Ω)
输出功率 L+R≥1200mW+1200mW(32Ω /THD+N<1%)

THD+N

≤ 0.00075%(1kHz/32 Ω)
输出功率 L+R≥368mW+368mW(300Ω /THD+N<1%)

SNR

≥ 121.5dB(A weight)

Degree of separation

≥105.0dB(1kHz/32Ω)

本底噪声

≤ 5.2 μV(A weighting)
频率响应 20Hz~20kHz(-0.15dB) 峰值输出电压 30.0Vpp
20Hz~50kHz(-1.0dB)    

Balanced headphone output performance parameters (Super high)

输出功率 L+R≥531mW+531mW(16Ω / THD+N<1%) 输出阻抗 ≤ 2.3 Ω(32 Ω)
输出功率 L+R≥990mW+990mW(32Ω /THD+N<1%)

THD+N

≤ 0.00075%(1kHz/32 Ω)
输出功率 L+R≥226mW+226mW(300Ω /THD+N<1%)

SNR

≥ 120.5dB(A weight)

Degree of separation

≥105.6dB(1kHz/32Ω)

本底噪声

≤ 5.2 μV(A weighting)

频率响应

20Hz~20kHz(-0.15dB) 峰值输出电压 23.7 Vpp
20Hz~50kHz(-1.0dB)    

Balanced line output performance parameters

THD+N

≤ 0.00031%(1kHz/10 kΩ)

SNR

≥ 127.7dB(A weight)

串扰

≥ 106dB(1kHz/10 kΩ)

本底噪声

≤ 1.7 μV(A weighting)

频率响应

20Hz~20kHz(-0.1dB)

线路输出电平

4.0Vrms(1kHz/10kΩ)
20Hz~50kHz(-0.7dB)    
Audio format support

无损:

DSD:DSD64/128/256(".iso”,".dsf”,".dff”),DST iSO
DXD:352.8K/24bit
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)

DTS: 192kHz/24bit(MAX)

MQA:Full Decoderer

   
有损数据压缩 MP3,OGG,WMA,AAC and other formats    

失真曲线4

 

Test conditions: -4dB sinusoidal signal, 20Hz-20kHz, balanced line output (10KΩ load)

频响曲线 4

 

Test conditions: -5dB sinusoidal signal, 20Hz-20kHz, balanced line output (10KΩ load)

频响曲线7

 

Test conditions: -5dB sinusoidal signal, 20Hz-50kHz, line output (10KΩ load)

频响曲线8

 

Test conditions: -5dB sinusoidal signal, 20Hz-50kHz, balanced line output (10KΩ load)

失真曲线1

 

Test conditions: -6dB sinusoidal signal, 20Hz-20kHz, headphone output (32Ω load)

失真曲线3

 

Test conditions: -8dB sinusoidal signal, 20Hz-20kHz, balanced output (32Ω load)

频响曲线2

 

Test conditions: -5dB sinusoidal signal, 20Hz-20kHz, balanced output (32Ω load)

失真曲线2

 

Test conditions: 0dB sinusoidal signal, 20Hz-20kHz, single-ended line output (10KΩ load)

频响曲线 5

 

Test conditions: -5dB sinusoidal signal, 20Hz-50kHz, headphone output (32Ω load)

频响曲线 3

 

Test conditions: -5dB sinusoidal signal, 20Hz-20kHz, line output (10KΩ load)

频响曲线6

 

Test conditions: -5dB sinusoidal signal, 20Hz-50kHz, balanced output (32Ω load)

频响曲线 1

Test conditions: -5dB sinusoidal signal, 20Hz-20kHz, headphone output (32Ω load)