The Devialet Expert 250 Pro audiophile amplifier pushes the limits of power amplification thanks to an exclusive hand-polished casing, equipped with a 100% pure copper bottom plate. A piece of craftsmanship for extreme performance.
INCOMPARABLE PERFORMANCE. AT ALL POWER LEVELS.
Expert Pro is the world’s most advanced audiophile system, meant for music lovers in search of a refined and emotional listening experience. Designed to replace traditional Hi-Fi systems, Expert Pro delivers all the core elements of playback – preamp, amp, DAC, streamer, phono stage – in a single and ultra-compact unit. By rethinking sound reproduction at every turn, Devialet engineers have been able to achieve the best performance ever measured, at all power levels. With a precise and natural attack, explosive dynamics, naked silence and beautifully true timbre, the experience is breathtaking.
Entirely configurable and upgradable, the Expert Pro audiophile amplifier reveals your music’s full potential, whatever the source or speakers.
AUDIO PERFORMANCE MEASURED IN STEREO
- 0.0005% THD+NOISE (HARMONIC DISTORTION) AT FULL POWER UNDER 6Ω
- 0,00025% THD AT 10W UNDER 6Ω
- 130 DB SIGNAL-TO-NOISE RATIO
- 0.001Ω OUTPUT IMPEDANCE
AUDIO PERFORMANCE MEASURED IN DUAL-MONO
- 0.00025% THD+NOISE (HARMONIC DISTORTION) AT FULL POWER UNDER 6Ω
- 0,0001% THD AT 10W UNDER 6Ω
- 133 DB SIGNAL-TO-NOISE RATIO
- 0.001Ω OUTPUT IMPEDANCE
Choose from stereo, dual-mono or up to 8 Expert Pro in multi-amplification and scale your system according to your individual needs. With infinite configurability and performance that’s constantly pushing beyond, Expert Pro’s unique fractal architecture meets your every requirement.
MAJOR TECHNOLOGICAL BREAKTHROUGHS
Breakthrough after breakthrough, Expert Pro technologies continue to redefine audio industry standards.
Ten years of research and development, 160+ patents and 90 awards later, the Expert Pro audiophile amplifier remains the most critically acclaimed audio system of all time.
A SCORE OF LEADING-EDGE TECHNOLOGIES
ADH® hybrid amplification delivering the musicality of analog and the power of digital, SAM® real-time speaker active matching, on-the-fly phono stage configuration with RAM®, Magic Wire® DAC to eliminate thermal distortion, free and regular upgrades through the EVO® platform…
Exclusively developed by Devialet engineers, these technologies radically enhance every aspect of the Expert Pro audiophile amplifier’s architecture. And with Core Infinity, Expert Pro’s new intelligent core, streaming your music without compromising sound quality is both simple and accessible.
ABSOLUTE FIDELITY. RIGHT DOWN TO YOUR SPEAKERS.
A game-changing innovation, SAM® enables the Expert Pro audiophile amplifier to produce a signal ideally suited to your exact speaker model, thanks to advanced mathematical modeling of their acoustic architecture determined by SAM Lab. With perfect temporal alignment and greater extension into low-end frequencies, the sound stage is exquisite. Revolutionary, SAM® technology ensures you get the best from your speakers while providing permanent protection from overload.
800+ speaker models are now SAM-ready, and yours are certainly among them.
INFINITELY & PRECISELY CONFIGURABLE
Experience the ultimate audiophile tool. Expert Pro online Configurator lets you tailor your system to your slightest preference. Choose between up to three different functions per connector (digital or analog input or output). Define active filters in multi-channel or dual-mono. Configure your phono stage with absolute precision. Taken to new extremes, Expert Pro Configurator guarantees a seamless fit with your sources and speakers.
ONE OF A KIND, HOWEVER YOU CHOOSE TO LISTEN
However you want to connect to Expert Pro, rediscover your entire music library, without exception or compromise. Coaxial or optical digital inputs, USB, AES/EBU, analog phono and line inputs, Ethernet, dual band Wi-Fi… Expert Pro systems are built to meet your every preference and need, effortlessly.
CORE INFINITY, EXPERT PRO’S NEW INTELLIGENT CORE
Core Infinity opens Expert Pro to a whole new world of features designed to heighten current and future streaming capabilities. Complete with the latest Devialet OS operating system, Core Infinity brings a range streaming protocols to Expert Pro, including Roon with Devialet AIR®, UPnP renderers, AirPlay®, Spotify Connect and more to come.
In wireless mode and Ethernet, discover a new world, open and future-proof.
Roon and Devialet are thrilled to announce that Expert Pro systems have been awarded Roon Ready certification, bringing the best of Roon’s features to the Expert Pro range.
Enjoy Expert Pro and Roon Ready to the fullest and discover our offer to celebrate this partnership.
AN EXCEPTIONAL REMOTE CONTROL
An exceptional piece of technology and craftsmanship, Expert Pro’s remote lets you control your system with extreme precision from the palm of your hand.
Operated via ultra-low latency, omnidirectional radio link, volume control has never been as refined and reactive.