X7 Mark II

799.00

Κωδικός προϊόντος: X7 Mark II Κατηγορίες: ,

Περιγραφή

Τεχνικά Χαρακτηριστικά

Main Unit
Name / Model No. X7 Mark Ⅱ (FX5321) Operating System Deeply customized Android 5.1.1
CPU Model RK3188 No. of cores 4
CPU operating frequency 1.4GHz DAC ESS9028 PRO
Keyboard Virtual QWERTY keyboard Input method Touchscreen
Special features Dual Android / Pure Music operating modes, symmetrical remappable keys,  USB DAC, docking connector, etc. User Interface Android 5.1.1 / FiiO Music
Chips used SoC:RK3188, DAC:ESS9028 PRO,  LPF: OPA1612x2,  OP: Customized OPA926x2
Connectivity
WIFI 5GHz/2.4GHz IEEE802.11 b/g/n standards supported Bluetooth Bluetooth V4.1,aptX supported
USB Micro USB2.0
Display screen
Display size 3.97 inches Number of colours 16.7 million colors
Display type IPS TFT Viewable angle 178°
Resolution 480×800 Pixel density 233 ppi
Touchscreen Yes
Storage
RAM 2GB Total ROM 64GB
Storage expansion type Micro SD ROM available to user About 55GB
Maximum storage expansion 512GB (256GB x 2)
Buttons and ports
Buttons Side buttons + side volume wheel+ touchscreen Custom key mapping N/A
Headphone out 3.5mm standard headphone output jack Balanced output Supported (2.5mm balanced headphone jack)
Line out/Digital Coaxial out/Optical output Standard 3.5mm port (shared LO/Coaxial out) USB connection Micro USB2.0 (charging / data transfer / docking function / USB DAC)
General
Color Titanium Dimensions about 128.7mm(H)×67.2mm(W)×15.5mm(D)
Weight about 212g Volume control 120 steps +/- button control (via analog-domain controller
Recommended headphone impedance 16~150 Ω (Headphone out)
16~300 Ω (Balanced out)
Equalizer 10-band EQ (±6dB), 9 presets+custom preset, ViPER Effect
Bass boost N/A Treble boost N/A
Balance control 10 dB Gain control Low/High
USB DAC Up to 192kHz/24bit supported
Power specifications
USB power adapter DC 12/1.5A, 9V/2A, 5V/2A recommended Battery  Internal 3800 mAh High-voltage quick charging Li-polymer battery
Charging indication via LCD display and pulse LED Charging time <100 min (DC 12V/1.5A)
<2.5 h (DC 5V/2A)
Battery indication Yes (accurate battery % readings)
Battery Life & Test Conditions
3.5mm headphone output:>8 h
Volume 62 Gain Low
Load M3 open earbuds (27 Ω) Screen OFF
Test File MP3 44.1kHz/16bit (Download link) EQ OFF
2.5mm TRRS balanced headphone output:>7 h
Volume 51 Gain Low
Load 32Ω Screen OFF
Test File MP3 44.1kHz/16bit (Download link) EQ OFF
Others
Firmware Upgrade Supported both via zip file(inernal memory or external micro SD card) and OTA Font size Changeable
Third-party apps support No limit (recommended to install the apps listed on FiiO Market)
Line output specifications
THD+N <0.0008% (1 kHz/10kΩ) SNR ≥119 dB (A-weighted)
Frequency response 5 Hz~70 kHz(-3dB) Dynamic range >114 dB
Channel separation ≥103 dB (1 kHz) Line level >1.8Vrms
Headphone out specifications (3.5mm headphone out jack)
Output power 1 ≥200 mW(16Ω / THD+N<1%) Output impedance <1.2Ω (32Ω loaded)
Output power 2 ≥150 mW(32Ω /THD+N<1%) Channel separation ≥73 dB (1 kHz)
Output power 3 ≥17 mW(300Ω / THD+N<1%) THD+N <0.003% (1 kHz)
Frequency response 6 Hz~60 kHz(-3dB) Peak output voltage >6 Vp-p
SNR ≥116 dB (A-weighted) Max. output current >150mA (For reference)
Balanced headphone out specifications (2.5mm TRRS headphone out jack)
Output power 1 ≥380 mW(16Ω / THD+N<1%) Output impedance <1.7Ω (32Ω loaded)
Output power 2 ≥400 mW(32Ω /THD+N<1%) Channel separation ≥97 dB (1 kHz)
Output power 3 ≥63 mW(300Ω / THD+N<1%) THD+N <0.003% (1 kHz)
Frequency response 6 Hz~60kHz(-3dB) Peak output voltage >10 Vp-p
SNR ≥119 dB (A-weighted) Max. output current >150 mA (For reference)
File format support
Lossless: DSD:DSD64/128(“.iso”,“.dsf”,“.dff”)
DXD:352.8kHz
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/64bit(MAX)
WMA Lossless:96kHz/24bit(MAX)
Lossy compression: MP3, AAC, WMA, OGG…

Frequency Response diagram of curves  1.
Line out – Test condition: 10K ohms loaded, play -5 dB sinusoidal signal,
Red curve: Left channel , Blue curve: Right channel.

Frequency Response diagram of curves  2.

3.5mm headphone output – Test condition:  32 ohms loaded, play -5 dB sinusoidal signal, full volume, Apodizing Fast Roll Off.

Red curve: Left channel , Blue curve: Right channel.

Frequency Response diagram of curves  3.

2.5mm TRRS balanced output – Test condition: 32 ohms loaded, play -5 dB sinusoidal signal, full volume, Apodizing Fast Roll Off.

Red curve: Left channel , Blue curve: Right channel.

Distortion diagram of curves 1.

Line out – Test condition: play -5 dB sinusoidal signal

Distortion diagram of curves 2.

2.5mm Headphone out – Test condition: play -5 dB sinusoidal signal

Distortion diagram of curves 3.

2.5mm TRRS balanced headphone – Test condition: play -5 dB sinusoidal signal