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, Expert Pro reveals your music’s full potential, whatever the source or speakers.

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. 

Roon Ready
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.  

A comprehensive connectivity and a perfect control of your speakers
The Expert 440 Pro combines two Expert 220 Pro units and offers up to 16 physical inputs and 440W of power per channel, for a Dual-Mono set-up without any compromise.

Specifications:

• Dual-Mono · 2x440Watts 6Ω
• THD+N : 0,00025% (440W / 6Ω)
• THD:  0,0001% (10W / 6Ω)
• Signal-to-Noise ratio:  133dB
• Advanced Phono stage
• New ADH Intelligence®
• Universal Wi-Fi Streamer built-in 2.4GHz 802.11 b/g/n
• 10 Configurable RCAs including advanced MM/MC phono
• Asynchronous USB Audio 2.0 input/output
• iOS / Android remote application
• 383mm x 383mm x 80mm