

SA700 128GB High-Resolution Digital Audio Player (Onyx Black)
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From Astell & Kern
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Product Description
With the portable SA700 128GB High-Resolution Digital Audio Player from Astell&Kern, you get a player that's engineered to produce extreme high fidelity and sound reproduction, while wrapped in a retro exterior that showcases a refined take on Astell&Kern's original AK120. The SA700 uses dual AK4492ECB DACs, which are made to deliver a pure sound while maintaining low power consumption. The SA700 provides bit-to-bit playback up to 32-bit/384 kHz, and native DSD up to 11.2 MHz.
All of this technology is packed into a durable, corrosion-resistant, stainless-steel frame. This frame also houses a 4.1" touchscreen display and a generous 128GB of internal memory for your audio files (expandable up to 1TB via an optional microSD card). The SA700 supports a variety of formats for playback, including MQA, which is designed to deliver the sound of original master recordings in a smaller file size. The SA700 can both play MQA files and streams.
All of this technology is packed into a durable, corrosion-resistant, stainless-steel frame. This frame also houses a 4.1" touchscreen display and a generous 128GB of internal memory for your audio files (expandable up to 1TB via an optional microSD card). The SA700 supports a variety of formats for playback, including MQA, which is designed to deliver the sound of original master recordings in a smaller file size. The SA700 can both play MQA files and streams.
| Audio | |
| DAC | 2 x AKM AK4492ECB 32-Bit |
| Amplifier | |
| External DAC Functionality | |
| Audio Resolution | PCM: 8 ~ 384 kHz / 8-Bit PCM: 8 ~ 384 kHz / 16-Bit PCM: 8 ~ 384 kHz / 24-Bit PCM: 8 ~ 384 kHz / 32-Bit DSDNative: 2.8 MHz / 1-Bit DSD128: 5.6 MHz / 1-Bit DSD256: 11.2 MHz / 1-Bit |
| Frequency Response | 20 Hz to 20 kHz ±0.24 dB (Unbalanced) 20 Hz to 20 kHz ±0.24 dB (Balanced) 20 Hz to 70 kHz ±1.95 dB (Unbalanced) 20 Hz to 70 kHz ±1.94 dB (Balanced) |
| Impedance | 1.8 Ohms (Unbalanced Headphone Out) 1.9 Ohms (Balanced Headphone Out) |
| Gain Settings | |
| Volume Control | Analog |
| THD + N | 0.0006% at 1 kHz (Unbalanced) 0.0006% at 1 kHz (Balanced) |
| Audio Power Output | |
| Maximum Output Current | |
| Maximum Output Voltage | 2 Vrms (3.5 mm Unbalanced) 4 Vrms (2.5 mm Balanced) |
| Signal to Noise Ratio | 120 dB (Unbalanced) 123 dB (Balanced) |
| Clock Jitter | 70 ps |
| Crosstalk | -134 dB at 1 kHz (Unbalanced) -138 dB at 1 kHz (Balanced) |
| Balance Control | |
| Performance | |
| CPU | Quad-Core |
| RAM | |
| Operating System | |
| Internal Storage Capacity | 128 GB |
| Maximum Storage Capacity | 1.128 TB |
| Flash Media Slot | 1 x microSDXC |
| Display | 4.1" LCD (720 x 1280 Resolution) |
| Operation Method | Physical Buttons, Touchscreen, Volume Wheel |
| Media Support | |
| Formats Supported | Audio: WAV, FLAC, WMA, MP3, OGG, APE, AAC, ALAC, AIFF, DFF, DSF, and MQA |
| Connectivity | |
| Wireless | Bluetooth 4.2 Wi-Fi 4 (802.11n) |
| Bluetooth Codecs | aptX HD |
| Connections | 1 x 1/8" / 3.5 mm Headphone Output 1 x 2.5 mm Balanced Headphone Output 1 x USB Type-C USB 3.0 Input |
| Built-In Mic | No |
| Power | |
| Battery | 1 x Built-In Rechargeable Lithium-Polymer Battery 3150 mAh Providing up to 8.5 Hours per Charge for Audio Playback |
| Charging Time | Full Charge: 4.5 Hours |
| General | |
| System Requirements | Operating System Windows 7, 8, 10 Mac OS X 10.7 and Up |
| Supported Languages | |
| Temperature | |
| Dimensions (W x H x D) | 2.3 x 4.6 x 0.6" / 59.1 x 115.9 x 16.5 mm |
| Weight | 10.69 oz / 303 g |






