€749.00

€649.00

Incl. 19% VAT

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Astell & Kern NORMA SR15

The NORMA SR15 (A&norma SR15) is the first model from Astell&Kern’s new standard line of high-resolution players.

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The NORMA SR15 digital audio player is a new standard model from Astell&Kern with a competitive price. This entry-level item allows everyone to experience Astell&Kern sound.

Upgraded Quad-core CPU
MasterHIFI® Class DAC x 2: Cirrus Logic CS43198
Natice DSD
3.3@ 480x800 Touchscreen
64 GB Internal Storage Capacity
Aluminum Body

The NORMA line is designed to provide those new to high resolution audio a feature-packed introduction to the Astell&Kern brand. ‘Pragmatic’ Hi-Fi is now available with NORMA. The NORMA SR15 is packed with several features found in previous Astell&Kern flagship devices so that even beginners can enjoy the fullest musical details when listening with an NORMA player. The SR15 uses the proven Master HIFI level DAC chip, the Cirrus Logic CS43198, and features a Quad-core CPU which provides abundant power to process high-res music and creates an intuitive and snappy user experience. The NORMA SR15 can playback up to 24bit/192kHz PCM audio, and single-rated DSD natively. All of these features are packaged in a solid aluminum alloy body that resembles the popular AK70 series. The user interface is also very intuitive and is based on other upper-tier models in the Astell&Kern line.

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

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, aptX^tm 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

45ps (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