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Astell & Kern - A&norma SR15

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$929.00
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Product Description

Astell&Kern - AK A&norma SR15

Portable Hi-Res Audio Player, DAC and Headphone Amp

AK's all new portable player is the entry point for hifi audio listening from Astell & Kern. This gorgeous new player uses Dual CS43198, MasterHIFI™ tier chipsets from Cirrus Logic, Quad-Core CPU for super past processing and response time while browsing your library and has Native DSD playback.   

Here are the specs from Astell & Kern

Specification

General Specifications
Model
SR15
Body Color
Dark Gray
Body Material
Aluminum
Display
3.3inch WVGA (480 x 800) TFT LCD
Supported Audio Formats
WAV, FLAC, WMA, MP3, OGG, APE, AAC, ALAC, AIFF, DFF, DSF, MQA
Sample rate
PCM : 8kHz ~ 192kHz (8/16/24bits per Sample)
/ DSD Native : DSD64(1bit 2.8MHz), Stereo / DSD to PCM : DSD128(1bit 5.6MHz)
Output Level
Unbalance 2.0Vrms / Balance 4.0Vrms (Condition No Load)
DAC
Cirrus Logic CS43198 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) / Balanced Out (2.5mm, only 4-pole supported)
Wi-Fi
802.11 b/g/n (2.4GHz)
Bluetooth
V4.1 (A2DP, AVRCP, aptXtm HD)
Dimensions
2.26 ”(57.5 mm) [W] x 3.92 ”(99.7 mm) [H] x 0.63 ”(16.1 mm) [D]
Weight
about 5.43 oz (about 154 g)
Feature Enhancements
Firmware upgrades supported (OTA)
Audio Performance
Frequency Response
±0.030dB (Condition: 20Hz~20kHz) Unbalance / ±0.024dB (Condition: 20Hz~20kHz) Balance
±0.038dB (Condition: 10Hz~70kHz) Unbalance / ±0.065dB (Condition: 10Hz~70kHz) Balance
Signal to Noise Ratio
122dB @ 1kHz, Unbalance & Balance
Crosstalk
137dB @ 1kHz, Unbalance & Balance
THD+N
0.0008% @ 1kHz, Unbalance / 0.0009% @ 1kHz, Balance
IMD SMPTE
0.0004% 800Hz 10kHz(4:1) Unbalance & Balance
Output Impedance
Balanced out 2.5mm (1.6ohm) / PHONES 3.5mm (1.1ohm)
Clock source
Clock Jitter
70ps (Typ)
Battery
Capacity
3,150mAh 3.7V Li-Polymer Battery
Memory
Built-in Memory
64GB [NAND]
External Memory
microSD (Max 400GB) x1
OS
Supported OS
Windows 7,8,10 (32/64bit), MAC OS X 10.7 and up

Tech Specs

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