Astell&Kern SP4000
256 GBOnly 1 piece in stock at supplier
Colour2
Product details
The Astell&Kern SP4000 is a highly advanced high-end media player that sets new standards in digital audio playback. With its innovative octa-audio circuit architecture, the SP4000 delivers exceptional sound quality achieved through the combination of four AK4191 digital processors and four AK4499EX DACs. This technology enables precise signal processing and significantly minimizes noise components. The Enhanced Signal Alignment (ESA) technology ensures excellent frequency coherence, allowing even the finest sound nuances to be reproduced with accuracy. The player is equipped with a complete Android operating system, making it easy to install and use popular music apps like Tidal and Spotify. The elegant design, combined with a 6-inch 2K display and a polished stainless steel casing, makes the SP4000 not only a technical masterpiece but also a stylish accessory for audiophiles.
- Octa-audio circuit architecture for precise sound reproduction
- Enhanced Signal Alignment (ESA) for excellent frequency coherence
- Complete Android operating system for easy app usage
- Ultra-low-noise LDO regulation for noise reduction
- Elegant design with a 6-inch 2K display and stainless steel casing.
Audio formats | AAC, AIFF, ALAC, APE, DFF, DSF, FLAC, Ogg, WAV, WMA |
Battery life (audio) | 10 h |
Item number | 66448867 |
Manufacturer | Astell&Kern |
Category | MP3 + Portable Audio Player |
Manufacturer no. | 3PPF5100-CMSI01 |
Release date | 19.1.2026 |
Colour | Silver |
Exact colour description | Silver |
Player type | High-end media player |
Media player connections | 3.5mm headphones, 4.4mm balanced headphones, USB-C |
Media Player Equipment | Memory expandable, Touch screen, Volume control |
Frequency range | 20 - 70000 Hz |
Data storage type | Flash |
Storage capacity | 256 GB |
Max. memory extension | 1500 GB |
Memory card type | microSD |
Wireless transmission | Bluetooth, Wi-Fi |
Bluetooth version | 5.0 |
Bluetooth profiles | A2DP, AVRCP, LDAC |
Audio formats | AAC, AIFF, ALAC, APE, DFF, DSF, FLAC, Ogg, WAV, WMA |
Display size (inches) | 6" |
Power supply | Rechargeable battery operated |
Battery life (audio) | 10 h |
Charging time | 4 h |
Country of origin | Macedonia, South Korea |
CO₂ emissions | 31.19 kg |
Climate contribution | CHF 0.74 |
Scope of delivery | Display protection sheet, Leather case, SP4000, USB cable |
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Reviews & Ratings
Warranty score
How often does a product of this brand in the «MP3 + Portable Audio Player» category have a defect within the first 24 months?
Source: Digitec Galaxus- Astell&KernNot enough data
- 1.Renkforce0.2 %
- 2.Fourze0.6 %
- 3.Joliker1.2 %
- 4.Bigben1.3 %
Warranty case duration
How many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?
Source: Digitec Galaxus- Astell&KernNot enough data
- 1.Etacé0 days
- 1.Intenso0 days
- 1.Joliker0 days
- 1.Lenco0 days
Return rate
How often is a product of this brand in the «MP3 + Portable Audio Player» category returned?
Source: Digitec Galaxus- Astell&KernNot enough data
- 1.Denver0.8 %
- 2.Fourze1.3 %
- 3.Soundmaster1.5 %
- 4.Bigben2.1 %

