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Astell&Kern

Astell&Kern A&ultima SP4000 Flagship Digital Audio Player

Built on three years of relentless innovation since the SP3000, the Astell&Kern A&ultima SP4000 pushes the boundaries of portable audio with cutting-edge technology and refined sound performance.


Authorized Retailer

Free 1 or 2 Day

30-Day Returns

Ships in
North America

KEY FEATURES

-Enhanced Signal Processing with Octa-Audio Circuitry Design
-High Driving Mode Delivers Premium Sound Quality
-Proprietary Enhanced Signal Alignment (ESA) Technology Minimizes Group Delay
-Ultra Low Noise LDO Regulator for Top-Tier Noise Suppression
-Advanced Digital Audio Remaster (DAR) Technology
-Full Android OS Support
-New 4.5 Generation User Interface

What's In the Box

• A&ultima SP4000

• Leather Case

• USB-C® cable

• Quick start guide

• Warranty Card

• microSD card slot cover

• Protective Film (Front x2, Back x2, Top x2)

• Suede Cloth

• Postcard


Specs

•TBA

Features

• TBA

SP4000

About Astell&Kern

Astell&Kern is the group responsible for some of the world's best portable music players. The latest models include a full slate of features such as Bluetooth and Wi-Fi playback with Roon, Spotify, Tidal, and Qobuz.