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User Guide
Specifi-
cations
General Specifications
PRODUCT NAME
AK100 II
Model
PPE21
Body Color
Smoky Blue
Body Material
Aluminum
Display
3.31inch WVGA(480x800) AMOLED Touch Screen
Supported Audio
WAV, FLAC, WMA, MP3, OGG, APE(Normal, High, Fast),
Formats
AAC, ALAC, AIFF, DFF, DSF
Sampling rate
FLAC, WAV, ALAC, AIFF: 8kHz ~ 192kHz (8/16/24bits per Sample)
DSD : DSD64(1bit 2.8MHz), Stereo/ DSD128(1bit 5.6MHz), Stereo
Output Level
Unbalance 2.0Vrms/ Balance 1.7Vrms (Condition No Load)
DAC
Cirrus Logic CS4398 x 1(Single DAC)
Decoding
Support up to 24bit/ 192kHz Bit to Bit Decoding
Input
USB Micro-B input(for charging & data transfer (PC & MAC))/
Connection Mode: MTP(Media Device)
Outputs
PHONES(3.5mm)/ Optical Out(3.5mm)/
Balanced Out(2.5mm, only 4-pole supported)
Wi-Fi
802.11 b/g/n(2.4GHz)
Bluetooth
V4.0
Dimensions
2.16" (55mm)[W] x 4.37" (111mm)[H] x 0.58" (14.9mm)[D]
Weight
5.99oz (170g)
Feature Enhancements
Firmware upgrade supported(OTA)
Audio Specifications
Frequency
±0.025dB (Condition: 20Hz~20kHz) Unbalance & Balance/
Response
±0.6dB (Condition: 10Hz~70kHz) Unbalance & Balance
S/N
115dB @ 1kHz, Unbalance/ 115dB @ 1kHz, Balance
Crosstalk
127dB @ 1kHz, Unbalance/ 130dB @ 1kHz, Balance
THD+N
0.0009% @ 1kHz, Unbalance/ 0.0008% @ 1kHz, Balance
IMD SMPTE
0.0004% 800Hz 10kHz(4:1) Unbalance/
0.0003% 800Hz 10kHz(4:1) Balance
Output impedance
Balanced out 2.5mm (1ohm) / PHONES 3.5mm (2ohm)
Clock Jitter
50ps
Memory
Built-in Memory
64GB[NAND]
External Memory
microSD(Max. 128GB) x 1
Battery
Capacity
3150mAh 3.7V Li-Polymer Battery
Supported OS
Supported OS
Windows XP, Windows 7,8(32/64bit)
MAC OS X 10.7. and up
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Miscellaneous
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