Astell & Kern à l’état neuf

Voici la chance de possédé un ensemble ultra haute performance d’Astell & Kern à l’état neuf (moins de 5 heures d’utilisation) cette ensemble ce vend 3600$ plus taxes viens avec tout les accessoires ils sont neuf en plus je fournis une carte micro sd avec plus de 1300 chansons tous enregistrés en format WaveGeneral Specifications
Model
AK T8iE
Transducer type
Dynamic, moving-coil
Operating principle
closed
Frequency response
8 – 48,000 Hz
Impedance
16 Ohm
Total harmonic distorsion
<0.2 %
Power handling capacity
10 mW
Nominal sound pressure level
109 dB SPL
Sound coupling to the ear
intra-aural
Cables
two cables: one for balanced-mode use, one for unbalanced-use 1.30 m, two-sided, detachable
Connector
MMCX at earphones
/ 3.5 mm 3-pole jack plug on unbalanced cable / 2.5 mm 4-pole jack plug on balanced cable
/ 3.5 mm 3-pole jack plug on unbalanced cable / 2.5 mm 4-pole jack plug on balanced cable
Weight without cable
7 g per pair
General Specifications
Model
AK320
Body Color
Gun Metal
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 ~ 192kHz (8/16/24bits per Sample) / DSD : DSD64, Stereo / DSD128, Stereo
Output Level
Unbalance 2.2Vrms / Balance 2.3Vrms (Condition No Load)
DAC
AKM AK4490 x2 (Dual 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)
Dimensions
2.95 "(75.15 mm) [W] x 4.42 "(112.4 mm) [H] x 0.64 "(16.45 mm) [D]
Weight
7.65 oz (217 g)
Feature Enhancements
Firmware upgrades supported (OTA)
Audio Performance
Frequency Response
±0.053dB (Condition: 20Hz~20kHz) Unbalance & Balance
±0.56dB (Condition: 10Hz~70kHz) Unbalance / ±0.55dB (Condition: 10Hz~70kHz) Balance
Signal to Noise Ratio
116dB @ 1kHz, Unbalance / 117dB @ 1kHz, Balance
Crosstalk
130dB @ 1kHz, Unbalance / 135dB @ 1kHz, Balance
THD+N
0.0008% @ 1kHz, Unbalance / 0.0007% @ 1kHz, Balance
IMD SMPTE
0.0007% 800Hz 10kHz(4:1) Unbalance / 0.0006% 800Hz 10kHz(4:1) Balance
Output Impedance
Balanced out 2.5mm (1ohm) / PHONES 3.5mm (2ohm)
Clock Source
Clock Jitter
30ps(Typ)
Reference Clock Jitter
200 Femto Seconds