A&ultima SP3000T
A&ultima SP3000T
Analog Warmth, Digital Precision
Astell&Kern's ethos of producing immersive sound from high-resolution original music stands as a testament to the spirit of innovation and excellence embodied in the A&ultima series. Our goal was to surpass the impeccable design and high-resolution sound of our previous product, the SP3000, by crafting an audio player that truly captures the emotion and resonance of music.
Developed with this vision in mind, the A&ultima SP3000T channels the profound emotion and lasting essence of analog audio. The integration of a real vacuum tube creates an authentic analog sound complemented by cutting-edge audio technology such as TERATON ALPHA for an immersive auditory experience.
Introducing the A&ultima SP3000T - a portable audio player that defies convention, offering a unique fusion of analog and digital excellence.
SP3000T Copper
Astell&Kern always strives to create more than just sound, focusing on excellence in sound quality.
The SP3000T COPPER Edition demonstrates this philosophy by delivering exceptional sound characteristics.
Copper, known for its excellent sound transmission and resonance properties, typically enhances the brightness and richness of tones in musical instruments. This quality has been repeatedly validated in Astell&Kern products using copper for its outstanding electrical conductivity and high shielding performance. Copper, because of its material properties, oxidizes and discolors upon contact with air. The SP3000T COPPER Edition utilizes over 99.98% pure copper with a special multilayer coating that enhances durability, ensuring it maintains its beautiful color and luster without requiring special maintenance. Created using proven Astell&Kern technology, the SP3000T COPPER Edition offers more than just music—it provides an emotional experience beyond music.
We invite you to experience the emotions delivered by the pure original sound of the SP3000T COPPER Edition.
True Analog Sound with Real Vacuum Tube
The original vacuum tube is known for its warm sound, attributed to its distinctive rich harmonics, which have cemented its status as a cherished component of Hi-Fi audio. However, its impractically in terms of miniaturization, primarily due to power control and footprint issues, presented a formidable obstacle, rendering it unsuitable for use in portable audio players.
In Astell&Kern's unyielding quest for innovation, we refused to settle for conventional sound and design, and instead worked to bridge the gap between stationary and portable audio by infusing the essence of analog sound into our devices. These efforts eventually culminated in the pairing of the SP3000T with the RAYTHEON JAN6418 Miniature vacuum Tube. The RAYTHEON JAN6418 is a mini vacuum tube popular among audiophiles. Designed to meet military specifications and traditionally used in military communication equipment, it quickly garnered recognition for its distinctively warm and soft sound, leading to its integration into regular audio devices.
Sound Craftsmanship for the Ultimate Vacuum Tube Sound
Due to inherent differences in noise and amplification among original vacuum tubes, Astell&Kern adopted a meticulous selection process to adhere to our philosophy of addressing even the minutest differences in sound quality.
Astell&Kern carefully measures and pairs each JAN6418, a difficult process demanding both time and precision. This thorough selection method minimizes output deviation between the left and right channels, resulting in more natural sound reproduction.
Every shielding operation on the vacuum tube is carefully executed by hand to minimize noise interference.
Thanks to our unwavering dedication to sound craftsmanship, we have successfully bought the distinctive spatial sense and balance found in our existing audio players into the analog realm of vacuum tube sound.
Minimizing Microphonic Noise
The integration of vacuum tubes into compact, portable devices presents a formidable technical hurdle - maintaining low noise levels while delivering unparalleled resolution and robust output. With the SP3000T, we've tackled this challenge head-on with a custom-made solution designed to minimize microphonic noise. Our team devoted extensive time to refining the structural integrity of the vacuum tubes, ensuring minimal noise even in the event of minor shocks or vibrations.
- Independent modular, flexible PCB design engineered separately from the main PCB
- Silicone module case designed to absorb primary shocks from the vacuum tube
- Silicone tubing perfectly tailored to the vacuum tube leads to reduce shock transmission along the leads
- Silicone dampers around the vacuum tube suspend the tube in the air from both ends
*Microphonic Noise might be audible when bumping against the player itself or knocking it against a table.
Tube Current Option for Premium Analog Sound
After testing the operational range of the vacuum tube, we developed an internal plate voltage control system, which can be adjusted in three stages and directly affects the amplification rate of the vacuum tube amplifier, resulting in nuanced changes in sound texture.
Experience the subtle shifts in density and spatial presence in your headphones or earphones as you fine-tune the current of the vacuum tube amplifier.
Vacuum Tube LED
While in vacuum tube mode or hybrid mode, the vacuum tubes on the back of the SP3000T emit light, enhancing the device's subtle and stylish analog feel.
*Please note that the Tubes do not light up when the device is in OP AMP Mode.
99.9% Pure Silver Plating
While crafting the SP3000T, we spent a long time searching for a material that seamlessly blends high-resolution digital sound with the rich analog warmth of a vacuum tube. After rigorous research, Astell&Kern proudly emerged as a pioneer in selecting and applying material featuring 99.9% pure silver plating.
Silver boasts superior electrical conductivity compared to copper and gold, making it a popular choice for premium semiconductors and high-end audio components. The body of the SP3000T is coated in 99.9% pure silver plating atop 316L stainless steel, which is renowned for its exceptional corrosion resistance.
Since silver can tarnish over time due to exposure to air, we've taken extra steps to increase its longevity, such as adding a special multi-layer coating to prevent sulfurization, to enhance durability and prevent exposure with air.
TERATON ALPHA, AK's Flagship Audio Technology
To take you on an unparalleled audio journey with our groundbreaking DAP, we've incorporated the latest DAC and vacuum tube specifications, and added our revolutionary audio technology, TERATON ALPHA, Astell&Kern's ultimate sound solution.
TERATON ALPHA, the result of relentless research, encapsulates Astell&Kern's unique approach to achieving sound fidelity akin to the original recording. Thanks to its effective power noise removal, efficient power consumption, vibration-free amplification and meticulously engineered audio output interfaces, TERATON ALPHA delivers a sound experience that is second to none.
The combination of the SP3000T's innovative real vacuum tubes and separate digital and analog architecture with our TERATON ALPHA solution has produced a masterpiece of an audio player that embodies the essence of pure, unadulterated sound.
Achieving Complete Separation of Digital and Analog Signals
Building upon the design principles of the popular A&ultima SP3000, the SP3000T has undergone enhancements that have garnered widespread acclaim for exceptional sound quality.
Achieving remarkably low noise levels within the compact confines of the SP3000T's circuitry, which includes various resistance elements, components and vacuum tubes, posed a challenge beyond the capabilities of conventional design approaches. To solve this issue, the SP3000T boasts two of AKM's latest flagship AK4499EX DACs as well as a separate audio circuit design featuring the AK4191EQ, which is applied independently to the left and right channels responsible for processing digital signals.
Unlike most players, which typically process digital and analog signals with the DAC, the SP3000T utilizes a unique audio circuit configuration. This step involves reducing the noise of the input digital signal through the AK4191EQ, which acts as a separate digital delta-sigma modulator. In this unique design, only analog signals are processed within the DAC AK4499EX, ensuring that digital and analog signals are processed separately.
We've also improved sound separation by adopting a new design that completely segregates the OP AMP and TUBE AMP signals. This refinement also maximizes the DAC's performance, resulting in enhanced depth and richness in the lower frequency range.
Silver Plated Shield Can
A shield can is applied to prevent various noise and electromagnetic interference from affecting the audio block. The SP3000T takes it a step further to achieve excellent audio performance and perfect shielding by applying highly conductive, high-purity silver on the existing shield can, and physically separating digital and analog signals.
Seamless Fusion of Real Tube and OP AMP - Astell&Kern's TRIPLE AMP SYSTEM
Harnessing the power of Astell&Kern's unique TERATON ALPHA technology, the A&ultima SP3000T achieves harmony between the rich, authentic analog sound of a real tube and the dynamic clarity of an OP AMP.
The SP3000T offers three distinct modes to cater to your audio preferences: TUBE AMP Mode, which delivers the natural warmth of a vacuum tube amplifier; OP AMP Mode, which is renowned for Astell&Kern's crystal-clear resolution and expansive soundstage; and Hybrid AMP Mode, which expertly blends the richness of analog with high-resolution clarity.
Upgrade your listening experience with our cutting-edge amplifier technology.
OP AMP Mode - Unparalleled High Resolution and Dynamics
Immerse yourself in high-resolution audio that faithfully reproduces the original sound without distortion, offering a newfound sense of space and unparalleled clarity and dynamics. OP AMP Mode represents the pinnacle of high-quality sound, a hallmark of all Astell&Kern products.
Enjoy exceptionally low noise interference and high resolution thanks to Astell&Kern's TERATON ALPHA technology and uncover unexplored nuances in your music across any genre.
TUBE AMP Mode - The Authentic Essence of Analog Sound
Nothing compares to the warm texture and distinctive sense of space delivered by a Tube Amp - qualities that remain unmatched by even the most advanced digital amplifiers. Renowned for their ability to convey the raw emotion of music, the timeless appeal of vacuum tube amplifiers has captivated audiophiles since their inception.
The SP3000T's TUBE AMP Mode allows you to enjoy smooth and inviting analog sound unique to real vacuum tube technology, complemented by groundbreakingly low noise levels.
Astell&Kern's Cutting-Edge Amp Technology - Hybrid AMP Mode
Departing from the traditional Vacuum Tube Mode and OP AMP Modes, the SP3000T features a groundbreaking HYBRID AMP Mode - a new concept in audio technology that puts tone control at your fingertips.
HYBRID AMP Mode seamlessly blends the best of analog warmth and high-resolution output to create a unique tonal experience. With five adjustable levels, users can tailor the sound to their preferences and the unique characteristics of each song, ensuring an optimal listening experience every time.
Audio Block Diagram
Snapdragon Octa-Core CPU
A&ultima SP3000T is equipped with a Snapdragon 6125 Octa-core processor, so you can enjoy the overwhelming sound, with faster system response and a redesigned generation user interface that moves comfortably and smoothly.
Featuring a high-performance CPU and improved 8GB of DDR4 memory, which is twice the amount commonly used in other digital audio players, the more powerful system is stable with fast and fluid movement.
The CPU, memory and wireless communication parts configured as one module, with the digital circuit parts arranged in the same area creating a single system on a chip (SoC). This maximizes the efficiency of the overall circuit configuration by providing more dedicated audio-only circuit space as well as reducing heat and noise from digital circuits.
VU Meter GUI for Complete Musical Immersion
The SP3000T marks a milestone for Astell&Kern as the first device to feature a VU Meter GUI, elevating your listening experience by providing a visual representation of sound levels as you indulge in your favorite music.
The VU Meter, an iconic piece of audio equipment with a long standing history, displays voltage levels of voice signals to aid volume measurement and adjustment. Beyond its utilitarian function, the VU Meter's unique design and retro charm help to enhance the immersive music-listening experience.
Conveniently accessible via the button navigation bar, the VU Meter on the SP3000T allows you to monitor sound levels while viewing album art or streaming via our Open App Service.
Immerse yourself in the rich analog sound and emotional depth of the SP3000T's vacuum tube through the captivating interface of the VU Meter.
Digital Audio Remaster Technology for Even More Vivid Original Sound
The SP3000T is equipped with Digital Audio Remaster (DAR) technology, which was developed to deliver fine sound at higher sample rates. DAR technology is developed to unsample the sample rate of the sound source being played to go beyond the limits of the source format. The high sample rate allows more refined play and offers delicate and analog-like original sound, helping you to enjoy the richness of the original sound, subtle differences in the nuance of the music and rich sounds at a higher level.
*The DAR function can be turned on and off and you may select it to suit the source sound and your own preference.
*Max PCM rate 384kHz/DSD256 conversion play is supported, and the files will be converted to and played in the sample rates that fit the sound source.
Sound Design With DAC Filters
With the SP3000T, you can have fun creating your own sound styles by selecting various DAC filters provided by the DAC manufacturer. Design your own sound with 6 different DAC filters.
Streaming and AK Connect Network Play - Designed for Convenience
Astell&Kern's audio players are seamlessly integrated with external streaming apps through the Open App Service. Enjoy high-quality streaming from platforms like Tidal and Apple Music with the unparalleled fidelity of the SP3000T.
With AK Connect, our network play feature, you can easily access and play/download music from PCs and devices connected to the same network as the SP3000T in real-time.
Elevate your streaming experience to new heights 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.
Transmit sound from an external device directly to the SP3000T with just one pairing. Enjoy superior sound quality with support for high-quality codecs such as LDAC and AptX. Elevate your listening experience with seamless wireless connectivity through BT Sink.
Real-Time Information Confirmed by Light
Inside the A&ultima's beautiful volume wheel are LED lights shaped like a majestic musical sounding swirling though the unit. You can check the bit depth information of the currently playing song or view the set AMP mode through the LED light that spreads intensely from the inside of the SP3000T.
*LED light can be turned on/off in the user settings and changes based on sound source information and AMP mode selection.
Supports Native DSD512, 32bit/768kHz
SP3000T supports Native DSD512 and up to 32bit/768kHz with Astell&Kern's excellent audio technology, allowing you to fully enjoy your favorite music.
AK File Drop to Enjoy Wireless Transfers
The new AK File Drop function in the SP3000T makes file transfers easier and more convenient. Using AK File Drop, you can freely transfer files wirelessly through a PC, smartphone, or FTP program located on the same network. Music file management is now possible with a cableless, wireless solution.
Dual-Band Wi-Fi (2.4/5 GHz)
SP3000T offers Dual Band Wi-Fi (2.4/5 GHz), providing enhanced network performance to enjoy Hi-Fi music through various streaming services.
QC 3.0 Fast Charging Supported
The SP3000T supports Qualcomm QC 3.0 fast charging, so you can charge your DAP faster and more efficiently than previous models, reaching a full charge in about 3.5 hours.
ReplayGain Automatically and Uniformly Adjusts Playback Volume
ReplayGain, which adjusts sound sources with different volumes to an identical level, has been applied. Now, enjoy your own playlists seamlessly through the ReplayGain feature on the SP3000T.
*ReplayGain supports up to 24bit/192kHz sound sources.
High-End Shrunken Calfskin Case
The SP3000T comes with a deluxe case crafted from shrunken calf leather sourced from Perlinger in Germany and Alcantara in Italy, ensuring a level of style and quality that matches the quality of the device.
The shrunken method used to craft the leather results in natural wrinkles, creating an irregular, yet distinctive texture that enhances its luxurious appearance. Unlike regular embossing techniques, this process preserves the leather's natural texture and minimizes discoloration, ensuring the color remains vibrant even after prolonged use.
The case of the SP3000T is fashioned from exquisite leather crafted by the Perlinger tannery in Germany. With a heritage spanning five generations since its inception in 1864, Perlinger stands as the last bastion of calf leather manufacturing in Germany. Renowned for its unparalleled quality, Perlinger's shrunken calf is regarded as the finest in the industry, making it highly sought after by prestigious luxury brands such as H.
The A&ultima SP3000T symbolizes the pinnacle of analog sound and embodies an unwavering dedication to timeless audio elements such as vacuum tubes and turntables. Integrating iconic design elements from the SP3000 with the analog essence of the SP2000T, every detail of the SP3000T reflects a seamless fusion of these two models. From its meticulously crafted volume wheel to its protective casing, the design of the SP3000T pays homage to both heritage and innovation.
At the core of the SP3000T lies its dual vacuum tubes, which emit an ethereal glow that complements the rich analog sound, while the rear glass panel, decorated with a subtly pattern, gently disperses this luminous aura to create a mesmerizing effect. The rear glass panel is contrasted to visually separate the vacuum tube area and accentuate this feature, while the black tinting ensures a refined appearance even when the lights are dimmed.
Light flows smoothly through the wheel protector that frames the volume wheel, producing an elegant visualization of the 'radiance' of the vacuum tubes form the rear side to the volume wheel. With its silver-plated body and hairline finish, the SP3000T exudes a luxurious aura that is characteristic of Astell&Kern's flagship A&ultima lineup and embodies the craftsmanship and prestige synonymous with the brand.
General Specifications
|
Model |
SP3000T |
|
Body Color |
Silver, Copper |
|
Body Material |
Stainless Steel with Pure Silver Plating, Copper |
|
Display |
5.5-inch 1080 x 1920 Full HD Touch display |
|
Supported Audio Formats |
WAV, FLAC, WMA, MP3, OGG, APE, AAC, ALAC, AIFF, DFF, DSF, MQA |
|
Sample Rate |
PCM: 8kHz ~ 768kHz (8/16/24/32-bits per Sample) DSD Native: DSD64 (1-bit, 2.8MHz), Stereo / DSD128 (1-bit, 5.6MHz), Stereo / DSD256 (1-bit, 11.2MHz), Stereo / DSD512 (1-bit, 22.4MHz), Stereo |
|
Output Level |
Unbalanced 3.3Vrms / Balanced 6.3Vrms (Condition No Load) |
|
CPU |
Octa-Core |
|
DAC |
AKM AK4191 x2 (Dual Modulator) & AK4499EX x2 (Dual DAC) |
|
Vacuum Tube |
RAYTHEON JAN6418 x2 |
|
Decoding |
Support up to 32bit/768kHz Bit-to-Bit Playback |
|
Input |
USB Type-C input (for charging, PC & MAC) |
|
Outputs |
Unbalanced Out (3.5mm) / Optical Out (3.5mm) / Balanced Out (2.5mm, only 4-pole supported / 4.4mm, only 5-pole supported) |
|
Wi-Fi |
802.11 a/b/g/n/ac (2.4/5GHz) |
|
Bluetooth |
V5.0 (A2DP, AVRCP | Qualcomm® aptX™ HD, LDAC, LHDC) |
|
Dimensions |
3.33” (84.7mm) [W] x 5.57” (141.5mm) [H] x 0.70” (18mm) [D] |
|
Weight |
About 17oz (483g) |
|
Feature Enhancements |
Firmware upgrade supported (OTA: Over-The-Air) |
|
Operating Temperature |
0°C ~ + 40°C (32°F ~ 104°F) |
Audio Performance
|
Frequency Response |
Condition 20Hz~20kHz: ±0.005dB Unbalanced / ±0.003dB Balanced |
|
Signal to Noise Ratio |
120dB @ 1kHz, Unbalanced / 124dB @ 1kHz, Balanced |
|
Crosstalk |
-136dB @ 1kHz, Unbalanced / -145dB @ 1kHz, Balanced |
|
THD+N |
0.0005% @ 1kHz, Unbalanced / 0.0004% @ 1kHz, Balanced |
|
IMD SMPTE |
0.0007%, 800Hz 10kHz (4:1) Unbalanced / 0.0007% 800Hz 10kHz (4:1) Balanced |
|
Output Impedance |
3.5mm (1.5ohm), 2.5mm (1.5ohm), 4.4mm (1.4ohm) |
Clock Source
|
Clock Jitter |
25ps (Typ) |
|
Reference Clock Jitter |
200 Femto Seconds |
Battery
|
Capacity |
5,050mAh 3.8V Li-Polymer Battery |
|
Playback Time |
About 10 hours (Standard: FLAC, 16-bit/44.1kHz, Unbalanced, Vol. 50, LCD off, LED On, OP AMP Mode) |
|
Charge Time |
About 3.5 hours (QC 3.0 Charging) |
Memory
|
Built-In Memory |
256GB [NAND] |
|
External Memory |
microSD (Max. 1TB) x 1 |
Operating System
|
Supported OS |
Windows 7, 8, 10 (32/64 bit), MAC OS X 10.7 and up |
Package contents include:
- A&ultima SP3000T Device x 1
- Leather Case x 1
- USB Type-C Cable x 1
- Quick Start Guide x 1
- Warranty Card x 1
- microSD card slot cover x 2
- Protective Film (Front x 2, Back x 2, Top x 2)
A&ultima SP3000T User Guide
- A&ultima SP3000T User Guide - English
- A&ultima SP3000T User Guide - French
- A&ultima SP3000T User Guide - German
- A&ultima SP3000T User Guide - Japanese
- A&ultima SP3000T User Guide - Korean
- A&ultima SP3000T User Guide - Russian
- A&ultima SP3000T User Guide - Simplified Chinese
- A&ultima SP3000T User Guide - Spanish
- A&ultima SP3000T User Guide - Traditional Chinese
A&ultima SP3000T MAC OS Driver
A&ultima SP3000T is compatible with MAC OS X 10.7 and up. In order for a Mac computer to communicate with our device a MTP program will need to be installed.
How to install the program for file transfer:
- Disconnect Device from PC
- Download the file transfer driver at Android File Transfer site: http://www.android.com/filetransfer
- Install the file downloaded according to the provided directions on website.
- After successful installation, connect the device with the computer.
A&ultima SP3000T USB Audio Device Driver
Driver File: SP3000T USB DAC Driver
References
- This Driver is for Windows 10/11 (32/64bit). In case of MAC OS, it can recognize without Driver install.
- Driver is installed only the first time. After that, it will be recognized automatically.
- To use SP3000T USB DAC as Default device, please modify the setting as below:
- Windows 10/11: Control Panel - Sounds – Select the "SP3000T USB DAC" in the ‘Play’ tab, and then select as “set as the Default device”
- To play High quality sound in Windows 10/11: Control Panel–Sounds - Click the Properties of "SP3000T USB DAC" - ‘Advanced’ tab – Change Default to the “24bit, 192000Hz"
- For Native DSD playback, music playback program can play Native DSD. Depending on the music playback program, you have to change ‘Device’ into the ‘SP3000T USB DAC’ in the device settings.
- Please refer to the manual for other USB DAC information.
- Due to Microsoft's operating system update support for Windows 7, 8 and 8.1 has ended, newer versions of drivers for 5.20.0 and later are not installed and supported on that version of OS.
- If you are using an older version of the OS, install a driver less than or equal to 5.00.0; some newer devices may not function properly.
How to install Driver
- Disconnect the SP3000T from PC.
- On the Home Screen-Quick Settings Menu of SP3000T, Touch the "DAC/DISK" and then change into the "DAC". Or, Setting–USB connection setting – “DAC Input”
- Click the Download button and download the USB DAC, and run the "setup.exe" file, then click the [Next >] button
- When the prompt is displayed, then Click the [Next >] button.
- USB DAC connection screen will be displayed on the SP3000T. Install location screen will be displayed on the install program.
- Click the [Install] button.
- When install is completed, please click [Finish] button.
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