User manual

Miscellaneous 54
User Guide
Specifi-
cations
AK70 MK
II
PPM12
Noir Black
Aluminum
3.3inch WVGA(480x800)
WAV, FLAC, WMA, MP3, OGG, APE, AAC, ALAC, AIFF,
DFF, DSF
PCM : 8kHz ~ 192kHz (8/16/24bits per Sample) /
DSD : DSD64(1bit 2.8MHz), Stereo/ DSD128(1bit 5.6MHz)
Unbalance 2.0Vrms/ Balance 4.0Vrms (Condition No Load)
Cirrus Logic CS4398 x 2 (Dual DAC)
Support up to 24bit / 192kHz Bit to Bit Decoding
USB Micro-B input(for charging & data transfer (PC & MAC))/
Connection Mode: MTP(Media Device)
PHONES (3.5mm) /
Balanced Out (2.5mm, only 4-pole supported)
802.11 b/g/n (2.4GHz)
V4.0 (A2DP, AVRCP, aptX, aptxHD)
2.47" (62.8mm)[W] x 3.81" (96.8mm)[H] x 0.59" (15.2mm)[D]
5.29oz(150g)
Firmware Upgrade Supported (OTA)
-10
℃ ~ + 50℃ (14°F ~ 122°F)
±0.075±0.11dB (Condition: 20Hz~20kHz) Unbalance /
±0.09dB (Condition: 20Hz~20kHz) Balance
118dB @ 1kHz, Unbalance/ 119dB @ 1kHz, Balance
136dB @ 1kHz, Unbalance/ 138dB @ 1kHz, Balance
0.0005% @ 1kHz, Unbalance/ 0.0005% @ 1kHz, Balance
0.0007% 800Hz 10kHz(4:1) Unbalance/
0.0006% 800Hz 10kHz(4:1) Balance
Balanced out 2.5mm (1ohm) / PHONES 3.5mm (2ohm)
45ps
64GB[NAND]
microSD (Max. 256GB) x 1
2,500mAh 3.7V Li-Polymer Battery
Windows 7,8,10(32/64bit)
MAC OS X 10.7. and up
General Specifications
Product Name
Model
Body Color
Body Material
Display
Supported Audio
Formats
Sampling Rate
Output Level
DAC
Decoding
Input
Outputs
Wi-Fi
Bluetooth
Dimensions
Weight
Feature Enhancements
Operating Temperature
Audio Specifications
Frequency Response
S/N
Crosstalk
THD+N
SMPTE IMD
Output Impedance
Clock Jitter
Storage Capacity
Built-in Memory
External Memory
Battery
Capacity
Supported OS
Supported OS