Expert Pro Devialet

Expert Pro The ultimate audiophile system

Four versions. An audiophile revolution.

01 - Discover

Incomparable. At all power levels.

The pinnacle of audiophile refinement, for music lovers.

Expert Pro radically reinvents the core elements of playback: preamp, amp, DAC, streamer and phono stage are streamlined in a single razor-thin slab. Experience extreme audiophile sophistication and precision. A whole other species of amplifier.

Devialet engineers obsessively seek perfection at every stage of sound reproduction. Always with the same ambition: delivering the best performance ever measured, at all power levels. Incomparable.

Pure sound. Explosive dynamics. Naked silence. Whatever the source, whatever the speakers. A rare emotional experience.

Dual-Mono Power Amplifier Performance

  • 0.00025% THD+noise (harmonic distortion) at full power
  • 0,0001% THD at 10W
  • 0.001Ω Output impedance
  • 133 dB Signal-to-noise ratio
Expert Pro Devialet
Expert Pro Devialet

Radically superior.

Expert Pro surpasses all existing systems, redefining industry standards. One game-changing invention at a time.

It took our engineers 10 years of research and development and over 100 patents to achieve the impossible. Over 60 awards later, Expert Pro remains the world’s most critically acclaimed audio system. Radically superior.

Expert Pro Architecture Revolution Devialet

Revolution 01 - Architecture

Our integrated and infinitely upgradable architecture seamlessly adapts to fit your exact system and speaker model. With absolute precision. Cut from a single block of aluminium, Expert Pro combines extreme refinement and optimal thermal management. For radically superior amplification.

Learn More

Expert Pro Revolution Technologies Devialet

Revolution 02 - Technologies

Expert Pro features state-of-the-art technologies ranging from ADH® analog-digital hybrid amplification, SAM® real-time speaker matching and free EVO® updates to AIR® HD streaming, DAC® Magic Wire and RAM® dynamic phono staging. The ultimate expression of our most groundbreaking innovations. Light-years ahead.

Expert Pro Revolution Configurateur

Revolution 03 - Configurability

There are no limits. Expert Pro advanced online Configurator allows you to tweak your system settings to your slightest preference. With infinite precision. From input and output definition to the exact specs of your phono cartridge, build your very own bespoke audiophile system.

Learn More
Expert Pro Revolution Samlab Devialet

Revolution 04 - SAM READY

Extreme fidelity. Right down to your speakers. Based on an advanced mathematical model of your speaker profile, SAM® enables Expert Pro to tailor the signal to your model’s precise requirements. For extreme fidelity audio. Devialet engineers are currently travelling the world to ensure your speakers are SAM-ready. 794 profiles are already available. And yours are more than likely among them.

Learn More

02 - Technologies

Tomorrow's technology. Today.

  • The best of both worlds. Our pioneering hybrid amplification technology combines all the linearity and sophistication of Analog (Class A) with all the power and compactness of digital (Class D). Working in parallel, they deliver unbeatable performance. At every turn.

    Learn More

Infinitely evolutive.

One Expert Pro in stereo. Two Expert Pro in dual mono. Or as many as you can possibly link up. Unique to Expert Pro, our fractal architecture lets you endlessly tailor your audiophile system. So you can reach unthinkable performance, whatever the configuration.

Expert Pro Stereo


Our two fully configurable stereo systems. Expert 130 Pro and Expert 220 Pro feature all the latest Devialet audiophile technologies: ADH®, SAM®, AIR®, EVO®, DAC Magic Wire®, RAM®.

Expert Pro Dual Mono


Experience Expert Pro in dual mono by linking up two systems. Half the distortion. Double the connectivity. Limitless configuration. Choose between 440 Watts or 1000 Watts per speaker. Extreme amplification.

130 pro
220 Pro
440 Pro
1000 pro
  • 130 pro

    STEREO - 2X130 WATTS 6Ω

    An immaculate debut in the audiophile world.

    Signal-to-Noise ratio: 130dB

    THD - 10W/6Ω: 0,00025%

    THD - 130W/6Ω: 0,0005%

    Learn More
  • 220 Pro

    STEREO - 2X220 WATTS 6Ω

    The best Stereo, the first step towards Dual-Mono. With advanced phono staging and dual mono configuration availability.

    Signal-to-Noise ratio: 133dB

    THD - 10W/6Ω: 0,00025%

    THD - 130W/6Ω: 0,0005%

    Learn More
  • 440 Pro

    DUAL-MONO - 2X440 WATTS 6Ω

    Dual mono architecture for extreme performance, at half the distortion.

    Signal-to-Noise ratio: 133dB

    THD - 10W/6Ω: 0,0001%

    THD - 130W/6Ω: 0,00025%

    Learn More
  • 1000 pro

    DUAL-MONO - 2X1000 WATTS 6Ω

    An audiophile icon is born. Our most perfect achievement. 1000 Watts of excellence. Experience music in its purest form, however demanding the speakers.

    Signal-to-Noise ratio: 133dB

    THD - 10W/6Ω: 0,0001%

    THD - 130W/6Ω: 0,00025%

    Learn More
Company Devialet

Our epic journey.

It began with three visionaries and a revolutionary hybrid invention. Together, they changed the face of sound amplification. Forever. Ever since, Devialet has remained the world’s most critically acclaimed start-up in sound innovation. Welcome to the future. 

Learn More
  • The technology is revolutionnary, the sound, immaculate.

    Financial Times
  • Its sound quality is now the stuff of audiophile legend.

    Paul Miller
  • It’s beauty inside and out

    Digital Audio Review (DarKo)
  • I could effectively hear the player’s breath traveling down the flute’s bore. Spine-tingling stuff.

    Soundstage network
Expert Pro Devialet

03 - Experience

Music at its truest. Whatever your preferences.

Expert Pro guarantees a radically superior audiophile experience, whatever your sources or speakers. From the most delicate vinyl to the highest resolution audio files, rediscover all your music at its truest. Faithful. Beautiful. Phenomenal.

  • devialet-computer-speaker-phantom desktop
  • phantom-devialet-CD CD player
  • devialet-vinyl-connectivity Turntable
  • devialet-tv-speaker-phantom tv
  • devialet-phone-speaker-phantom Smartphone
  • devialet-tablet-compatibility Tablet

Evolutive Experience

Ready for Devialet OS

Always one step ahead, Expert Pro systems are specifically programmed to accommodate future hardware and software updates from our engineers.

Available on Expert Pro systems starting October 2017, Devialet OS will support several major digital streaming protocols such as UPnP. Get set for your free upgrade.

Expert Remote 1000 Pro Devialet


Sense the refinement. At your fingertips.

A sublime piece of craftsmanship. Perfectly omnidirectional, Expert Pro Remote lets you control your system with zero latency and absolute precision.

Extreme exhilaration, right at your fingertips.

Learn More