ASTELL&KERN SA700

Specification

General Specifications

Model

SA700

Body Color

Onyx Black / Stainless Steel

Body Material

Stainless Steel

Display

4.1inch (720 x 1,280) Touch display

Supported Audio Formats

WAV, FLAC, WMA, MP3, OGG, APE, AAC, ALAC, AIFF, DFF, DSF, MQA

MQA playback

Services(Tidal Masters), Local files, External USB, MQA-CD(ripped)

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

Unbalanced 2.0Vrms / Balanced 4.0Vrms (Condition No Load)

CPU

Quad-Core

DAC

AKM AK4492ECB x2 (Dual DAC)

Decoding

Support up to 32bit / 384kHz Bit-to-Bit Playback

Input

USB Type-C input (for PC & MAC)

Outputs

Unbalanced Out (3.5mm) / Balanced Out (2.5mm, only 4-pole supported)

Wi-Fi

802.11 b/g/n (2.4GHz)

Bluetooth

V4.2 (A2DP, AVRCP, aptX^TM HD)

Dimensions

2.32 ”(59.1 mm) [W] x 4.56 ”(115.9 mm) [H] x 0.64 ”(16.5 mm) [D]

Weight

10.68 oz (303 g)

Feature Enhancements

Firmware upgrades supported (OTA)

Frequency Response

±0.24dB (Condition: 20Hz~20kHz) Unbalanced / ±0.24dB (Condition: 20Hz~20kHz) Balanced
±1.95dB (Condition: 20Hz~70kHz) Unbalanced / ±1.94dB (Condition: 20Hz~70kHz) Balanced

Signal to Noise Ratio

120dB @ 1kHz, Unbalanced / 123dB @ 1kHz, Balanced

Crosstalk

-134dB @ 1kHz, Unbalanced / -138dB @ 1kHz, Balanced

THD+N

0.0006% @ 1kHz, Unbalanced / 0.0006% @ 1kHz, Balanced

IMD SMPTE

0.0003% 800Hz 10kHz(4:1) Unbalanced / 0.0004% 800Hz 10kHz(4:1) Balanced

Output Impedance

Unbalanced Out 3.5mm (1.8ohm) / Balanced out 2.5mm (1.9ohm)

Reference Clock Jitter

70ps(Typ)

Capacity

3,150mAh 3.7V Li-Polymer Battery

Continuous Playback Time

Up to 8.5 hours (Standard - MUSIC: FLAC, 16-bit/44.1kHz, Unbalanced, Volume 80, EQ OFF, LCD OFF)

Charge Time

About 4.5 hours (Standard - 5V/2A Charging)

Built-in Memory

128GB [NAND]

External Memory

microSD (Max. 1TB) x1

Supported OS

Windows 7,8,10 (32/64bit), MAC OS X 10.7 and up