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Product of the Year Award 2025 – stereonet.com
Editor's Choice Award 2025 – the-ear.net
Outstanding Product Award – Hi-Fi News
Editor's Choice Award – hifipig.com
"Smoothest, Most Flexible" Update to the Acclaimed ALTAIR
The highly acclaimed ALTAIR all-in-one streamer has received its eagerly awaited update. Introducing the ALTAIR G2.2, meticulously crafted on AURALiC's cutting-edge Tesla G3 platform, integrating Fusion DAC design, Direct Data Recording (DDR), and Galvanic Isolation technologies.
Boasting a refined analog preamplifier section with precise analog ladder resistor volume control, it ensures an unparalleled noise-free signal, seamlessly interfacing with AURALiC's Class A ORFEO output modules. Catering to discerning audiophiles, the ALTAIR G2.2 transcends boundaries, effortlessly delivering high-resolution audio from diverse sources, be it online streaming services, files stored on NAS drives, or vinyl records on a turntable.
"Purchase One and Live Happily Ever After…"
"For those looking to buy their first streamer or upgrade from something older and more basic, investing in AURALiC’s ALTAIR G2.2 will be pure delight. You’ll get a versatile unit with great sound quality and the matchless user interface of AURALiC’s Lightning App on an iPad," reports The Absolute Sound magazine, July 2, 2025. "What more can I say? If the AURALiC ALTAIR G2.2 appeals to you, simply purchase one and live happily ever after…"
Award-Winning Performance
The ALTAIR G2.2 won a Product of the Year Award 2025 from stereonet.com in the Streamer, High End category.
"The company says that ninety percent of the components in Auralic's latest streaming DAC preamp have been changed from the outgoing G2.1. The new Tesla G3 playback platform is said to ratchet up performance thanks to its quad-core, 64-bit architecture, and the clever digital tweakery of the G2.2's Fusion DAC blends the best of discrete ladder and Delta-Sigma designs. It certainly sounds the part, with its intricately etched sound full of filigree detail – little at or near its price comes close. And thanks to the excellent Lightning app, streaming is a breeze."
"Very Fine Performance"
"Auralic’s Lightning DS app for iOS is the smoothest and most flexible interface," reports Andrew Everard, Hi-Fi News, November 2024,which awarded the ATAIR G2.2 an Outstanding Product Award. "It makes music available almost instantly, as well as accessing online streaming services, Internet radio, running firmware updates and much more. It’s a fine argument for having hardware and software developed in parallel."
"Auralic continues to develop its digital components with a raft of in-house technology plus solidity of build and sleek styling," he continues. "And, while you probably won’t use all its features – some at beta stage here – they’ve been included at no cost to the basics of a very fine performance."
New, Upgraded G2.2 Features
The new quad-core 64-bit processor is eight times faster, ensuring a future-proof solution that adapts to the evolving digital streaming demands.
Bigger system memory and data storage (4GB) means fluid audio signal processing and support for even more advanced features at higher resolution.
With Direct Memory Access, audio input and output channels connect directly to the processor's core, resulting in an impressive 90% reduction in latency and jitter.
Internal Music Storage Option
You can order the ALTAIR G2.2 with or without an internal NVMe solid-state SSD hard drive, providing 4TB of digital music file storage.
Groundbreaking Fusion DAC Design
AURALiC's groundbreaking Fusion DAC design in the ALTAIR G2.2 combines the finest elements of discrete ladder and Delta-Sigma DAC designs, creating a new standard in audio excellence. This innovative approach involves modifying a high-performance, manufacturer DAC chip by bypassing most of its functions, such as PLL, digital filter, and oversampling circuits.
Instead, AURALiC deploys its proprietary clock reconstruction, digital filter, and oversampling technologies, ensuring that only the precise switching network inside the DAC chip is utilized for the final digital-to-analog conversion stage. The result is an extraordinary sound quality that elevates the listening experience to new heights.
The Fusion DAC design empowers you with unparalleled customization and flexibility, enabling fine-tuning and optimization to match individual preferences. AURALiC’s proprietary implementation of this unique, in-house developed technology represents a significant leap forward in DAC design, delivering exceptional performance and unparalleled sound quality.
Editor's Choice Award 2025 – the-ear.net
"The G2.2 range consistently delivers sound quality that is well above par. The Altair G2.2 is no exception, the fact that it can’t be upgraded within the Auralic metaverse doesn’t mean that it is limited. You can add separate sources and preamplifiers with ease, but it’s a very strong package on its own and one that should see many a long way down the path to digital audio delight," observes Jason Kennedy in his review for the-ear.net, which honored the G2.2 with an Editor's Choice Award 2025.
Advanced Analog Preamplifier
The ALTAIR G2.2 retains the successful analog preamplifier function from the original ALTAIR G2.1, now enhanced with an increased output level from 4.4V to 6V to cater to power-hungry amplifiers. The ORFEO Class-A output modules ensure the balanced output can drive loads well below 600ohm with minimal performance degradation.
You have the option to disable the preamplifier function through software and reduce the output level to 2V, allowing for seamless integration with external preamplifiers. Additionally, a convenient home theater bypass mode is available for analog input channels, providing maximum flexibility for your audio setup.
Ultra-Quiet Analog Volume Control
The ALTAIR G2.2 incorporates a highly regarded true analog ladder resistor volume control, which is recognized as the superior method for achieving high-performance audio playback. Unlike digital volume control, which accurately reduces the signal level but cannot address the noise floor, an analog volume control reduces both the signal level and noise floor while preserving the system's dynamic range.
By employing eight coil-latch relays, this volume control system consumes no power and emits no EMI noise when inactive, ensuring noise-free and distortion-free control. Once adjusted, the system remains electronically transparent, further enhancing the exceptional audio performance of the ALTAIR G2.2.
Editor's Choice Award – hifipig.com
"The AURALiC ALTAIR is a streaming DAC that also has an onboard phonostage and headphone amp. Essentially, it could be used straight into a pair of powered speakers for a super-streamlined system as it has an onboard analogue preamplifier section, but even slotting it into our somewhat rarified reference system, it performed excellently," notes Stuart Smith, hifipig.com, May 5, 2025.
"Sonically, it is clean and accurate and presents the music it is fed with without guilding the lily or taking anything away. I enjoyed it very much."
Galvanic Isolation
In the pursuit of exceptional dynamic range that unveils intricate details in original recordings, modern high-end DACs demand utmost cleanliness in clocks, power supplies, and signal feeding. The ALTAIR G2.2 meet this challenge by incorporating high-speed galvanic isolators, strategically positioned between the Tesla G3 processing platform and the ultra-sensitive audio circuit.
These isolators ensure complete physical separation and protection against interference, safeguarding the DAC from any noise coupling while enabling seamless data transfer. With these advanced features, the ALTAIR G2.2 deliver unparalleled audio clarity and precision, revealing the true essence of your music.
Multiple Input Choices
The ALTAIR G2.2 offers multiple input choices, enabling you to use your preferred music playback software effortlessly. It is 100% compatible with OpenHome based control software like BubbleUPnP and Linn Kazoo, as well as being a certified RoonReady endpoint for optimized performance within your Roon ecosystem. Enjoy the convenience of TIDAL Connect and Spotify Connect support, and experience seamless compatibility with Apple AirPlay 2 protocol. Elevate your music experience with the ALTAIR G2.2 - where choice meets premium audio performance.
Tesla G3 - A New Era for Wireless Streaming
Built on a quad-core 64-bit architecture, AURALiC's Tesla G3 streaming platform delivers eight times the processing capability of its predecessor. Equipped with 4GB of DDR4 system memory, the Tesla G3 can easily handle even the most demanding processing tasks, making it a future-proof solution which will accommodate the rapidly evolving digital audio landscape.
The Tesla G3 platform also employs Direct Memory Access (DMA) technology for its audio input and output channels, enabling all audio-related hardware and software to access the system memory directly. This significantly reduces latency and jitter by 90% compared to Tesla G2 for finely tuned performance and sound quality.
Lightning DS Control App
Lightning DS is the ultimate control app designed exclusively for AURALiC streaming devices. Experience the power of seamless music management with its user-friendly interface, putting you in complete control. Browse and play your favorite tunes from various sources, including local files, streaming services, and internet radio, all with ease. The app's intuitive layout and efficient navigation make it a must-have for audiophiles and music enthusiasts alike.
Smart-IR Control
Smart-IR Remote Control lets your AURALiC device map its functionality onto any remote you’d like. Just let the device know which remote you prefer, and all of its operations (play/pause, volume control, track select, etc.) can be assigned to buttons just the way you like them.
Add Your Own CD Drive for Playback and Ripping
Still have some love for your old CDs? Many audiophiles do. Not to worry! You can plug a generic USB CD drive into your ALTAIR G2.2 then choose to play a CD, rip a CD while playing it, or just rip.
As with AURALiC’s Lightning file streaming, the unique CD playback feature uses the same advanced, jitter-reducing Memory Playback technology. CD data is first read and compared several times for accuracy into the system cache before playing. The result is elimination of potentially induced jitter from the transport, canceling any negative effects from the quality of your chosen CD drive – potentially improving performance beyond what’s offered from competitors’ CD players.
Tone and Filter Mode
Flexible Filter Mode gives you a nuanced level of control over your audio output. Its various modes were developed using a combination of objective data models and subjective testing, with each mode offering a unique array of filters to match the sonic quality of the source.
Tone Mode adjustment refines the output sound character of the DAC by incorporating harmonic elements into the music signal, based on a model rooted in auditory psychology.
Dual Femto Clocks
Dual Femto Clocks have got you covered no matter how you like to connect. With 2 separate, super-accurate clock modules cycling on the order of quadrillionths of a second, you’ll enjoy extremely low jitter and better sound. One module takes care of digital outputs. The second module regulates USB output, so you can be sure your musical signal is always rock-steady.
ORFEO Class-A Module
Inspired by classic analog circuit designs, ORFEO is capable of driving an array of loads to match the characteristics of a variety of amplifiers. Using small signal components with excellent linear qualities, thermally balanced and biased into Class-A, ORFEO has the power to drive loads as low as 600 ohms while keeping noise low — open loop distortion comes in at less than 0.001%.
Dual Purer-Power Linear Power Supply
The Purer-Power linear power supply reduces DC current noise by as much as 90dB with its power purification module. Using a specially designed transformer and unique wiring that minimizes vibration, noise from Purer-Power is kept below 1uV across the audible spectrum, leaving you to discover the details in your music, down to the last bit.
1GB Memory Cache
Open network connections and data fetching are prone to noise that can hurt the quality of your audio signal. The Tesla G3 hardware platform dedicates a whopping 1GB of RAM to the task of caching, lowering the frequency of open circuits and helping your music sound better.
