Máy nghe nhạc FiiO M9 Black

Thông số kỹ thuật:

Main Unit

Name / Model No. M9 Operating System Customized

CPU model Exynos 7270 14nm No. of cores 2

CPU operating frequency 1GHz DAC AK4490EN×2

Keyboard Virtual QWERTY keyboard Input method Multi-touch screen

Special features LDAC，HWA，Gesture operation，WiFi Streaming，RGB indicator for different formats，Bi-directional Bluetooth，8-layer HDI PCB User interface Customized/FiiO Music

Chips used SoC: Samsung Exynos 7270，DAC：AK4490EN*2，FPGA：A3P030，LPF：OPA1612，BUF：OPA1622*2

Bluetooth chip：SAMSUNG S5N5C10B01-6330

Connectivity

WiFi 2.4G，WiFi transmission supported Bluetooth 4.2

USB TYPE C Two-way USB2.0 Bluetooth transmit LDAC/aptX/aptX HD/SBC（Available when playing on M9 or using M9 as USB DAC）

HWA（LHDC） Available when playing on M9 or using M9 as USB DAC Bluetooth receive SBC/LDAC to be supported

AirPlay To be supported DLNA Supports Windows for now, will support more in the future

FLYLINK To be supported

Display screen

Display size 3.2 inches Number of colours 16M

Display type LG IPS screen Viewable angle Full-view

Resolution 480×800 Pixel density(PPI) 292

Touchscreen 5-finger multi-touch

Storage

RAM 768MB ROM 4GB

Storage expansion type Micro SD card ROM available to user 2GB

Maximum storage expansion Theoretically 2TB (only one micro SD card slot)

Buttons and ports

Buttons Physical button+Side volume scroll+Touch screen Button customization N/A

Headphone out (PO) 3.5 mm headphone jack+2.5mm balanced headphone jack USB Two-way TYPE C USB2.0（Charging/Data transmisson/USB DAC/USB Audio）

Line out (LO) 3.5 mm port（shared PO） SPDIF output 3.5mm port（shared PO）

General

Color Silver(might have more colors coming out) Dimensions 60mm*106mm*13.3mm

Weight about 133g Volume control 120 steps +/- button control

Recommended headphone impedance 16~300Ω Equalizer 10-band EQ (±6dB), 9 presets+custom preset

Treble control N/A Bass boost N/A

Balance control ±5dB Gain control L/H

USB DAC Asynchronous 192kHz/32bit USB Audio DSD64/128，DoP/D2P

Power specifications

USB power adapter DC 5V/2A recommended Battery capacity 2350mAh Li-polymer battery

Charging indication Large charging icon shows on display when it's off, small charging icon shows on upper right of display when it's on Charging time ＜2h（DC5V/2A）

Battery indication Yes (accurate battery % readings) Deep sleep time 45 days

Battery Life & Test Conditions

3.5mm headphone output：＞10h

Volume 46 Load M3 open earbuds (27 Ω)

Screen OFF Test File MP3 44.1kHz/16bit

EQ OFF

2.5mm balanced output：＞9h

Volume 48 Load M3 open earbuds (27 Ω)

Screen OFF Test File MP3 44.1kHz/16bit

EQ OFF

Bluetooth output：＞30h（SBC）

Volume 60 Load BTR1+FH1

Screen OFF Test File MP3 44.1kHz/16bit

Others

Firmware Upgrade Supports both via zip file and OTA Font size N/A

Firmware Upgrade Supported Third-party apps support Supports installation of APP(Spotify, Qobuz, Roon, Deezer) in the white list

Line output specifications

THD+N ＜0.002%（1kHz/10kΩ） SNR ≥117dB (A-weighted)

Frequency response 5Hz~80 kHz（-3dB） Noise floor ＜5uV

Channel separation ＞105dB Line level 2V

Headphone out specifications 1（3.5mm port）

Output power 1 ≥125mW（16Ω / THD+N＜1%) Output impedance ＜2Ω

Output power 2 ≥170mW（32Ω /THD+N＜1%) THD+N ＜0.002%（1kHz/32Ω）

Output power 3 ≥19mW（300Ω / THD+N＜1%) Separation ＞72dB

Frequency response 5Hz~80 kHz（-3dB） Peak output voltage 6.5Vp-p

SNR ≥118dB (A-weighted) Noise floor ＜5uV

Headphone out specifications 2（2.5mm port）

Output power 1 ≥125mW（16Ω / THD+N＜1%) Output impedance ＜2Ω

Output power 2 ≥195mW（32Ω /THD+N＜1%，balanced turbo off)

≥220mW（32Ω /THD+N＜1%，balanced turbo on) THD+N ＜0.002%（1kHz/32Ω）

Output power 3 ≥24mW（300Ω / THD+N＜1%，balanced turbo off)

≥77mW（300Ω / THD+N＜1%，balanced turbo on) Separation ＞98dB

Frequency response 5Hz~80 kHz（-3dB） Peak output voltage 7.07Vp-p

SNR ≥113dB (A-weighted) Noise floor ＜10uV

File format support

Lossless: DSD：DSD64，128（iso”“.dsf”,“.dff”）

APE(Fast): 192 kHz/24 bit

APE(Normal): 192 kHz/24 bit

APE (High): 192kHz/24 bit

APE (Extra High): 48kHz/24 bit

APE (Insane): 48kHz/24 bit

FLAC: 192 kHz/24 bit

WAV: 192 kHz/64 bit

Aiff：192 kHz/24 bit

Aif:192 kHz/24 bit

WMA Lossless: 96 kHz/24 bit

Apple Lossless: 192 kHz/24 bit

Lossless: MP3，OGG，WMA，AAC...