--- product_id: 754478537 title: "SP4000 High Resolution Digital Audio Player (Black)" brand: "astell&kern" price: "1543368 kr" currency: ISK in_stock: true category: "Astell&Kern" url: https://www.desertcart.is/products/754478537-sp4000-high-resolution-digital-audio-player-black store_origin: IS region: Iceland --- # Quad-DAC with 131 dB SNR First full Android flagship w/ Google Play Ultra-low noise power architecture SP4000 High Resolution Digital Audio Player (Black) **Brand:** astell&kern **Price:** 1543368 kr **Availability:** ✅ In Stock ## Summary > 🎶 Elevate your sound game with the SP4000 — where luxury meets legendary audio precision. ## Quick Answers - **What is this?** SP4000 High Resolution Digital Audio Player (Black) by astell&kern - **How much does it cost?** 1543368 kr with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.is](https://www.desertcart.is/products/754478537-sp4000-high-resolution-digital-audio-player-black) ## Best For - astell&kern enthusiasts ## Why This Product - Trusted astell&kern brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Luxury Meets Durability:** Crafted from Rolex-grade 904L stainless steel with a Perlinger leather case for timeless style and rugged resilience. - • **Next-Level Streaming & Connectivity:** Dual-band Wi-Fi, LDAC, aptX HD Bluetooth, and Roon Ready certification for flawless, high-res wireless audio. - • **Audiophile-Grade Quad-DAC Powerhouse:** Experience pristine sound with four AK4499EX DACs delivering ultra-low distortion and unmatched channel separation. - • **Seamless Android Ecosystem Integration:** Native Android OS with Google Play means no sideloading—stream, download, and customize your music effortlessly. - • **High-Drive Amplifier for Any Headphones:** Parallel amplifier circuit powers high-impedance headphones and demanding IEMs with authority and clarity. ## Overview The Astell&Kern SP4000 is a flagship high-resolution digital audio player featuring a native Android OS with Google Play, a groundbreaking quad-DAC setup for ultra-pure sound, and a powerful parallel amplifier circuit to drive any headphones. Built with premium materials like 904L stainless steel and equipped with advanced noise reduction and streaming technologies, it offers an unmatched blend of audiophile-grade performance and modern connectivity in a sleek, durable design. ## Description Free delivery and returns on eligible orders. Buy Astell&Kern SP4000 High Resolution Digital Audio Player (Black) at desertcart UK. ## Features - First Full Android Flagship with Bit-Perfect Playback - The first Astell&Kern player with native Android + Google Play support—no sideloading needed. Yet it maintains bit-perfect audio through AK’s exclusive Audio Direct Path (ADP) system. - Quad-DAC with Octa-Circuit Architecture - A world-first in portable audio: four AK4191EQ digital processors and four AK4499EX DACs, each independently mapped, offering unmatched channel separation, ultra-low distortion, and 131 dB SNR. - Parallel Amplifier Circuit (High Driving Mode) - Eight op-amps in a parallel configuration allow the SP4000 to unleash more current, driving high-impedance headphones or power-hungry IEMs with greater authority, stability, and headroom. - Enhanced Signal Alignment (ESA) - Proprietary ESA technology synchronises timing across all frequency bands, eliminating group delay and delivering an incredibly cohesive, phase-correct soundstage. - Advanced DAR + VSE Audio Remastering - The Digital Audio Remaster (DAR) engine, now paired with Virtual Sound Extension (VSE), upscales and restores lost spatial harmonics for analog-like musicality, especially with older or compressed recordings. - Ultra-Low Noise Power Architecture - Featuring a low-noise LDO power regulator, developed for 5G and medical applications, it eliminates up to 97% of power-induced interference, ensuring an ultra-black background. - Reference-Class Analogue Shielding - A 99.9% pure copper shield can encases the audio circuit to block EMI/RFI. Combined with Any-Layer HDI PCB design, this provides reference-grade noise isolation and signal purity. - Ultra-Luxury Materials & Finishing - Machined from 904L stainless steel—used in Rolex watches—for exceptional durability and corrosion resistance. Comes with a Perlinger leather case and PVD ceramic back for wireless efficiency and heat dissipation. - Gorgeous 6” 2K Display + LP-Inspired UI - A bold, ultra-bright 6” 2K LCD with a reworked UI featuring vinyl-inspired animations, multi-function side switch (including hold), and a redesigned volume wheel for tactile control. - 10. Dual-Band Wi-Fi, LDAC, and Roon Ready - Streaming is fluid and audiophile-grade with dual-band Wi-Fi, LDAC/aptX HD Bluetooth, Roon Ready certification, and full app access via Android—making this a true all-in-one high-end audio source. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0FHW7NQCH | | Best Sellers Rank | 90,362 in Electronics & Photo ( See Top 100 in Electronics & Photo ) 743 in MP3 & Digital Audio Players | | Box Contents | Astell&Kern SP4000 High Resolution Audio Player, Premium Shrunken Calfskin Leather Case, Quick Start Guide, Screen Protectors, USB-C to USB-C cable (1 metre) | | Brand Name | Astell&Kern | | Colour | Black | | Compatible Devices | Headphone, Earphone, Hi-Fi System, Computer, MAC, Laptop, PC | | Connectivity Technology | Aux, Bluetooth, Optical, USB, Wi-Fi | | Country of Origin | United Kingdom | | Customer Reviews | 5.0 5.0 out of 5 stars (3) | | Display Technology | LCD | | Item Dimensions D x W x H | 2D x 8.5W x 15H centimetres | | Manufacturer | Astell&Kern | | Manufacturer Part Number | AKP07 | | Media Types | Internal Storage, Micro SD, Micro SDHC, Micro SDXC | | Memory Storage Capacity | 256 GB | | Model Name | A&ultima SP4000 | | Model Number | A&ultima SP4000 | | Number of Items | 1 | | Product Features | High-Res Audio Support, Bluetooth Connectivity, Wi-Fi Streaming, Quad-DAC, Advanced Audio Processing | | Product Warranty | 1 Year | | Screen Size | 6 Inches | | Supported Standards | WAV, FLAC, WMA, MP3, OGG, APE, AAC, ALAC, AIFF, DFF, DSF, MQA | ## Product Details - **Brand:** Astell&Kern - **Colour:** Black - **Compatible devices:** Headphone, Earphone, Hi-Fi System, Computer, MAC, Laptop, PC - **Connectivity technology:** Aux, Bluetooth, Optical, USB, Wi-Fi - **Media type:** Internal Storage, Micro SD, Micro SDHC, Micro SDXC - **Memory storage capacity:** 256 GB - **Model name:** A&ultima SP4000 - **Screen size:** 6 Inches - **Special feature:** High-Res Audio Support, Bluetooth Connectivity, Wi-Fi Streaming, Quad-DAC, Advanced Audio Processing ## Images ![SP4000 High Resolution Digital Audio Player (Black) - Image 1](https://m.media-amazon.com/images/I/617xdJUosnL.jpg) ## Available Options This product comes in different **Color** options. --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.is/products/754478537-sp4000-high-resolution-digital-audio-player-black](https://www.desertcart.is/products/754478537-sp4000-high-resolution-digital-audio-player-black) --- *Product available on Desertcart Iceland* *Store origin: IS* *Last updated: 2026-10-17*