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Devialet Expert 440 Pro
The ultimate audiophile system
Incomparable performances.
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.
Entirely configurable.
By rethinking sound reproduction at every turn, Devialet engineers have been able to achieve the best performance ever measured, at all power levels. Entirely configurable and upgradable, Expert Pro reveals your music’s full potential, whatever the source or speakers.
Infinitely upgradable.
Choose from solo, 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, Expert Pro 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 Expert Pro’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 Expert Pro 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. 1000+ 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, UPnP renderers, AirPlay® and Spotify Connect.
In wireless mode and Ethernet, discover a new world, open and future-proof.
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.
ADH® Analog Digital Hybrid
A Devialet patented technology, ADH® or Analog Digital Hybrid delivers all the sophistication of analog amplification together with all the power and compactness of digital amplification. The best of both worlds. For amplification of unparalleled clarity and transparency, whatever the volume. At every turn. Revolutionary, in a word.
SAM® - Speaker Active Matching
From a mathematical model of your speakers, SAM® Speaker Active Matching enables your Expert Pro to adapt accurately the signal transmitted to them. For the first time, it is then possible to obtain a perfect time alignment between the recorded signal and the sound pressure generated by the speaker drivers.
The emotional power of music, just as the artist intended.
RAM™ - Record Active Matching
RAM is the most versatile and dynamic phono stage ever invented. With this exclusive Devialet technology, your Expert Pro's phono stage becomes entirely configurable on-the-fly, and adapts itself dynamically to the exact characteristics of your turntable and vinyl records. With more than 256 combinations for your MM or MC cartridge and 13 RIAA equalization curves available, RAM perfectly tailors the playback of your favorite albums.
PERFORMANCE
Power : 2x440WRMS 6Ω
Signal-to-Noise ratio : 133dB
THD - 130W/6Ω : 0,00025% / -112dB
THD - 10W/6Ω : 0,0001% / -120dB
Output impedance : 0,001Ω
Damping factor : 8000
PHONO STAGE
Type of supported cartridges: MM/MC
MM sensitivity from 1mVRMS to 15mVRMS
MC sensitivity from 100 μVRMS to 5000 μVRMS
256 combinations for the resistive/capacitive loading of the cartridge
Stereo/mono/left/right mixing
13 equalisation curves available
Specific menu for dynamic adjustment of all these settings
PREAMPLIFIER & MAIN DAC
Patented Magic Wire Digital / Analogue Converter, D/A T.I. PCM1792
Unique high-precision MasterClock with very low jitter: 2ps RMS
Conversion of all inputs into 24-bit/192 kHz
Built-in DSD / PCM conversion
SAM profile via configurator allowing the precise adaptation of the sound signal to the specifications of your speakers
Available active filtering on all analogue outputs via configurator
Volume control in increments of 0.5 dB
Volume adjustment range: -97.5 dB to +30.0 dB
Bypass/pass-thru mode available input by input
Balance adjustment
Tone control: bass +/-18 dB, treble +/-18 dB with variable frequency cut-off via configurator
GENERAL
Finish : Unique casing manually polished
Color : Dark chrome finish
Dimensions : Lenght: 400mm | Width: 400mm | Height: 40mm
Weight : Master : 5.9Kg, Companion : 5.4Kg
Installation : Horizontal or vertical installation with automatic tilt detection
