Astell&Kern A&Ultima SP3000T Mobile Audio Player

ASTELL & KERN - SP3000T

Discover the Astell & Kern SP3000T, a portable audio player that combines analog and digital excellence. Designed to capture the deep emotion and essence of analog sound, the SP3000T features a real vacuum tube and TERATON ALPHA advanced audio technology to deliver an immersive listening experience. Experience high-quality sound and flawless design - the SP3000T sets new standards in the world of high-resolution music.

Product features:

• Dual RAYTHEON JAN6418 MIL-SPEC Vintage Vacuum Tubes : Experience the warm, authentic sound of real vacuum tubes, known for their rich harmonics and exceptional sound quality.
• TRIPLE AMP SYSTEM : Choose the perfect sound mode for your music – whether TUBE AMP Mode, OP AMP Mode or Hybrid AMP Mode – and enjoy a seamless fusion of analog tube sound and digital clarity.
• 99.9% pure silver coating : The elegant stainless steel housing with 99.9% pure silver coating ensures outstanding electrical conductivity and an impressively clear sound.
• High-performance Qualcomm Snapdragon CPU : The powerful Snapdragon 6125 octa-core processor enables fast system response and a smooth user interface, perfect for high-resolution streaming.
• Separate digital and analog signal processing : With two AK4191EQ and two AK4499EX DACs, the SP3000T offers completely separate signal processing, ensuring exceptionally precise sound reproduction.
• VU Meter GUI : The visual representation of sound levels ensures complete musical immersion and makes your listening experience even more intense.
• Tube Current Option : Adjust the current of the vacuum tube amplifier in three stages and experience subtle sound changes in density and spatial presence.
• Minimization of microphonic noise : Thanks to the structural integrity and special damping techniques, unwanted noise is reduced to a minimum, even during movement and vibration.
• Modern design and feel : The SP3000T combines fine materials and an ergonomic design that not only looks good but also feels comfortable in the hand.

Experience true analogue sound on the go

The Astell & Kern SP3000T is the perfect companion for anyone who doesn't want to miss out on the highest sound quality while on the move. With advanced technology and the unique charm of the vacuum tube, this mobile player takes your music to a new level. Plug in your headphones and let yourself be amazed by the variety of sounds and subtle nuances.

Discover the future of mobile music listening – with the Astell & Kern SP3000T.

Digital Audio Remaster technology for an even more vivid original sound

The SP3000T features innovative Digital Audio Remaster (DAR) technology, designed to deliver the finest sound at higher sampling rates. This technology enables impressive sound quality and ensures that every note is reproduced vividly and clearly.

DAR options and maximum conversion rates

PCM

• PCM files with a sampling rate of 44.1 kHz are converted to 352.8 kHz.
• PCM files with a sampling rate of 48 kHz are converted to 384 kHz.
• DSD files will not be converted if this option is enabled.

DSD

• PCM files below 96 kHz are converted to DSD128.
• PCM files above 96 kHz are converted to DSD256.
• DSD files below DSD256 will be converted to DSD256 when this option is selected.

The DAR function can be flexibly turned on and off, allowing you to adjust it depending on the sound source and your personal preferences. The SP3000T supports maximum PCM rates up to 384kHz and DSD rates up to DSD256 to ensure that your files are played back at optimal sample rates to match the sound source.

Sound design with DAC filters

In addition, the SP3000T allows for individual sound design by selecting different DAC filters from the DAC manufacturer. With a total of six different DAC filters, you can create your own unique sound style and personalize your listening experience.

Experience music at a new level of clarity and detail with the SP3000T and advanced DAR technology.

Seamless integration of external streaming apps

Astell&Kern's audio players offer seamless integration of external streaming apps through the Open App Service. Enjoy high-quality streaming from platforms such as Tidal and Apple Music with the impressive sound fidelity of the SP3000T. With the AK Connect function, you can effortlessly access music from PCs and other devices on the same network as the SP3000T and play or download it in real time. Experience a new dimension of streaming with Open App Service and AK Connect.

High quality wireless Hi-Fi sound with BT Sink

BT Sink allows you to connect the SP3000T to external devices such as smartphones and PCs via Bluetooth. Stream the sound of an external device directly to the SP3000T with just one pairing. Enjoy superior sound quality thanks to support for high-quality codecs such as LDAC and AptX. Enhance your listening experience with BT Sink's seamless wireless connectivity.

Real-time information through LED lights

The SP3000T's elegant volume control features LED lights that flow through the unit like majestic musical tones. These lights indicate the bit depth of the music currently playing or the AMP mode selected. The LED light can be turned on or off in the user settings and changes depending on the sound source information and the selected AMP mode.

Support for Native DSD512 and 32bit/768kHz

The SP3000T supports Native DSD512 and up to 32bit/768kHz, so you can enjoy your favorite music in the highest quality. Astell&Kern's outstanding audio technology ensures that you hear every detail of your music.

Fast charging with QC 3.0

The SP3000T supports Qualcomm QC 3.0 fast charging, allowing you to charge your DAP faster and more efficiently than previous models. A full charge can be achieved in about 3.5 hours, giving you more time for uninterrupted music enjoyment.

Wireless file transfers with AK File Drop

The new AK File Drop function in the SP3000T makes file transfers easier and simpler. AK File Drop allows you to transfer files wirelessly via a PC, smartphone or FTP program on the same network. Music file management is now possible wirelessly and without cables.

Automatic volume adjustment with ReplayGain

ReplayGain adjusts sound sources with different volume levels to a uniform level. Enjoy your playlists seamlessly with the ReplayGain feature on the SP3000T. ReplayGain supports sound sources up to 24-bit/192 kHz.

Dual-band Wi-Fi for improved network performance

The SP3000T offers dual-band Wi-Fi (2.4/5 GHz) and provides improved network performance.

Luxurious shrink calf leather cover

The SP3000T comes with a deluxe case crafted from German shrink calf leather from Perlinger and Alcantara from Italy. This case offers stylish protection and unparalleled quality. The shrink method creates natural wrinkles that create a unique texture and enhance the luxurious appearance. This method preserves the natural texture of the leather and minimizes discoloration, so the color remains vibrant even after prolonged use.

Exquisite design and workmanship

The A&ultima SP3000T represents the pinnacle of analog sound, embodying an unwavering commitment to timeless audio elements such as vacuum tubes and turntables. Every detail of the SP3000T, from the carefully crafted volume knob to the protective shell, pays tribute to both heritage and innovation. The dual vacuum tubes produce an ethereal glow that complements the rich analog sound. The rear glass panel, decorated with a subtle pattern, gently diffuses this glow, creating a mesmerizing effect. The design of the SP3000T, with its silver-plated body and hairline finish, exudes a luxurious aura that is characteristic of Astell&Kern's flagship A&ultima line.

With the SP3000T you will experience the perfect symbiosis of tradition and innovation, combined with a sound quality that is second to none.

Technical data of the Astell & Kern SP3000T

General information:

• Model: A&ultima SP3000T
• Manufacturer: Astell & Kern
• Category: Portable Audio Player
• Material: stainless steel with 99.9% pure silver coating
• Processor: High-performance Qualcomm Snapdragon Octa-Core CPU
• Memory: 8GB DDR4 RAM

Audio and sound technology:

• DAC: 2x AK4191EQ, 2x AK4499EX
• TRIPLE AMP SYSTEM: TUBE AMP Mode, OP AMP Mode, Hybrid AMP Mode
• Vacuum tubes: Dual RAYTHEON JAN6418 MIL-SPEC vintage vacuum tubes
• Supported formats: Native DSD512, PCM up to 32bit/768kHz
• Sound filters: 6 different DAC filters

Features:

• LED display: Shows bit depth and AMP mode
• VU Meter GUI: Visual representation of sound levels
• ReplayGain: Automatic volume adjustment for consistent playback volume (up to 24-bit/192 kHz)
• Digital Audio Remaster (DAR): PCM up to 384kHz/DSD256 conversion and playback
• AK File Drop: Wireless file transfer within the same network

Links:

• Bluetooth: BT Sink, support for LDAC and AptX
• Wi-Fi: Dual band (2.4/5 GHz)
• Streaming apps: Seamless integration via Open App Service (e.g. Tidal, Apple Music)
• AK Connect: Network play function for music from PCs and devices on the same network

Battery performance:

• Fast charging: Support Qualcomm QC 3.0, full charge in about 3.5 hours

Design and workmanship:

• Case: Silver-plated stainless steel case with hairline finish
• Rear glass panel: Subtly patterned for gentle light diffusion
• Volume control: Built-in LED lights
• Vacuum tube LED: lighting in vacuum tube and hybrid mode

Accesories:

• Protective cover: Deluxe cover made of shrink calf leather from Perlinger (Germany) and Alcantara (Italy)

Special technologies:

• TERATON ALPHA: Astell&Kern's flagship audio technology for the highest sound fidelity
• Microphonic noise reduction: Carefully designed flexible PCB design, silicone module housing and dampers to reduce noise

Miscellaneous:

• Real vacuum tube design: For warm, harmonious sound reproduction
• Tube Current option: Three-stage plate voltage control for variable sound

MORE TECHNICAL DATA AT A GLANCE

• Display: 5.5 inch 1080 x 1920 Full HD touchscreen
• Supported audio formats: WAV, FLAC, WMA, MP3, OGG, APE, AAC, ALAC, AIFF, DFF, DSF, MQA
• Sampling rate:
  • PCM: 8kHz to 768kHz (8/16/24/32 bits per sample)
  • DSD Native: DSD64(1bit 2.8MHz), Stereo / DSD128(1bit 5.6MHz), Stereo / DSD256(1bit 11.2MHz), DSD512(1bit, 22.4MHz) Stereo
• Output level: Unbalanced 3.3Vrms ¦ Balanced 6.3Vrms (Condition: No load)
• CPU: Octa Core
• DAC: AKM AK4191 x2 (Dual Modulator) & AKM AK4499EX x2 (Dual DAC)
• Vacuum tube: RAYTHEON JAN6418 x2
• Decoding: Support for up to 32 bit / 768kHz bit-to-bit playback
• Input: USB Type-C (for charging & PC & MAC)
• Outputs: Unbalanced (3.5mm), Optical (3.5mm), Balanced (2.5mm only 4-pin supported | 4.4mm only 5-pin supported)
• Wi-Fi: 802.11 a/b/g/n/ac (2.4/5GHz)
• Bluetooth: V5.0 (A2DP, AVRCP ¦ Qualcomm® aptX™ HD, LDAC, LHDC)
• Dimensions: 84.7mm (W) x 141.5mm (H) x 18mm (D)
• Weight: approx. 483g

Functional extensions

• Firmware upgrade supported (OTA)

Operating specifications

• Operating temperature: 0? to +40? (32? to 104?)

Audio specifications

• Signal-to-noise ratio (S/N): 120dB @ 1kHz, Unbalanced ¦ 124dB @ 1kHz, Balanced
• Crosstalk: -136dB @ 1kHz, Unbalanced ¦ -145dB @ 1kHz, Balanced
• Total harmonic distortion + noise (THD+N): 0.0005% @ 1kHz, Unbalanced ¦ 0.0004% @ 1kHz, Balanced
• Intermodulation distortion (IMD SMPTE): 0.0007% 800Hz 10kHz (4:1) Unbalanced ¦ 0.0007% 800Hz 10kHz (4:1) Balanced
• Output impedance:
  • Unbalanced 3.5mm (1.5 Ohm) ¦ Balanced 2.5mm (1.5 Ohm), 4.4mm (1.4 Ohm)

Clock

• Clock jitter: 25ps (typ)
• Reference clock jitter: 200 femtoseconds

Storage capacity

• Integrated memory: 256GB (NAND)
• External storage: microSD x1 (Max. 1.5TB)

battery pack

• Capacity: 5,050mAh 3.8V Li-Polymer
• Charging time: approx. 3.5 hours (QC3.0 charging)
• Playback time: approx. 10 hours (standard: FLAC, 16 bit, 44.1kHz, unbalanced, vol.50, LCD off, LED on, OP AMP mode)