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Astell&Kern

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2.80 " (71.23 mm)

4inch WVGA (480 x 800) Touchscreen

4.56 " (115.8 mm)

1.01 " (25.6 mm)

Weight: 9.83 oz (278.7 g)

Specification

General Specifications
Model
KANN
Body Color
Astro Silver, Eos Blue
Body Material
Aluminum
Display
4inch WVGA (480 x 800) Touchscreen
Supported Audio Formats
WAV, FLAC, WMA, MP3, OGG, APE(Normal, High, Fast), AAC, ALAC, AIFF, DFF, DSF
Sample rate
PCM: 8kHz ~ 384kHz (8/16/24/32bits per Sample) / DSD Native: DSD64(1bit 2.8MHz), Stereo
/ DSD128(1bit 5.6MHz), Stereo / DSD256(1bit 11.2MHz), Stereo
Output Level
[Phone Out] Normal: Unbalance 2Vrms / Balance 2Vrms (Condition No Load)
High: Unbalance 4Vrms/ Balance 7Vrms (Condition No Load)
[Line Out] Unbalance 2Vrms / Balance 2Vrms (Condition No Load)
DAC
AKM AK4490 x1 (Single DAC)
Decoding
Support up to 32bit / 384kHz Bit to Bit Decoding
Input
USB Type-C input (for charging & data transfer (PC & MAC)) / Connection Mode : MTP (Media Device)
Outputs
[Phone Out, Line Out] PHONES (3.5mm) / Balanced Out (2.5mm, only 4-pole supported)
[USB Audio] micro USB Connection / PCM: Up to 32bit 384kHz / DSD 2.8MHz, 5.6MHz
Wi-Fi
802.11 b/g/n (2.4GHz)
Dimensions
2.80 ”(71.23 mm) [W] x 4.56 ”(115.8 mm) [H] x 1.01 ”(25.6 mm) [D]
Weight
9.83 oz (278.7 g)
Feature Enhancements
Firmware upgrades supported (OTA)
Audio Performance
Frequency Response
[Phone Out] ±0.067dB (Condition: 20Hz~20kHz) Unbalance & Balance
±0.75dB (Condition: 20Hz~70kHz) Unbalance & Balance
[Line Out] ±0.07dB (Condition: 20Hz~20kHz) Unbalance & Balance
±0.75dB (Condition: 20Hz~70kHz) Unbalance & Balance
Signal to Noise Ratio
[Phone Out] 110dB @ 1kHz, Unbalance / 109dB @ 1kHz, Balance
[Line Out] 116dB @ 1kHz, Unbalance / 117dB @ 1kHz, Balance
Crosstalk
[Phone Out] -108dB @ 1kHz, Unbalance / -130dB @ 1kHz, Balance
[Line Out] -135dB @ 1kHz, Unbalance / -135dB @ 1kHz, Balance
THD+N
[Phone Out] 0.004% @ 1kHz, Unbalance / 0.0008% @ 1kHz, Balance
[Line Out] 0.0008% @ 1kHz, Unbalance / 0.0007% @ 1kHz, Balance
IMD SMPTE
[Phone Out] 0.0008% 800Hz 10kHz(4:1) Unbalance / 0.0008% 800Hz 10kHz(4:1) Balance
[Line Out] 0.0006% 800Hz 10kHz(4:1) Unbalance / 0.0006% 800Hz 10kHz(4:1) Balance
Output Impedance
[Phone Out] PHONES 3.5mm (0.65ohm) / Balanced out 2.5mm (1.3ohm)
[Line Out] PHONES 3.5mm (1.9ohm) / Balanced out 2.5mm (5ohm)
Clock source
Clock Jitter
30ps(Typ)
Reference Clock Jitter
200 Femto Seconds
Battery
Capacity
6,200mAh 3.7V Li-Polymer Battery
Memory
Built-in Memory
64GB [NAND]
External Memory
microSD (Max. 256GB) x1 / SD (Max. 512GB) x1
OS
Supported OS
Windows XP, Windows 7,8,10 (32/64bit), MAC OS X 10.7 and up