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Devialet Expert 140 Pro Amplifier


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Found it cheaper? Click here. SKU: DVLE140
Ex VAT: 4158.33

The best "entry level" amplifier Devialet have ever made. Features the latest ADH, SAM, RAM, EVO and Core Infinity technologies. Can be doubled up to form a dual mono Expert Pro 210.

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Condition: Brand new in original retail packaging

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Warranty length 5 Years
Brand Devialet

Tech Specs

- Bi-directional active source
- Short-circuit protection
- Active filtering available
- Signal-To-Noise Ratio: 130dB
- Distortion @Full Power: 0.0005%
- Distortion @10W: 0.00025%
- Output Impedance: 0.001Ω
- Damping Factor: 8000
- Bandwidth: DC-30/95 kHz (-0.1/3dB)
- Phase Rotation: 0.4/1.8° @20/40kHz


- 1x Quad-Core 1GHz CPU
- 2x SHARC 400MHz DSP
- 1x 16MHz RISC processor
- 4x 40MHz RISC processor
- 1x 64MHz RISC processor


- Wi-Fi: 2.4GHz 802.11 b/g/n
- Ethernet: RJ45 10/100 Mbps
- USB In/Out: 2.0 asynchronous
- PCM: 24/96kHz to 32/192kHz
- DSD64: 1bit / 3.072000MHz
- Digital Coax: 4x RCA 75Ω
- Toslink + miniTOSLINK 3.5mm
- Speaker Out: 4mm banana plugs
- Stripped cables or fork connectors
- Trigger: 3.5mm mini-jack connector
- Analogue: Up to 1x RCA stereo
- Daisy chaining: Up to 8 units
- Phono Stage: Standard (MM/MC)
- RS232: upto 1 x 3.5mm 115200 bauds


- Power: 2x140Wrms 6Ω
- Adjustable: 30-130 WRMS
- Compatible speakers: 2Ω to 8Ω
- Dimensions (LWH): 383 x 383 x 40mm
- Weight: 5.65Kg

Product Description

Devialet Expert 140 Pro hi-fi amplifier replaces the 130 Pro and is the best "entry level" amplifier they've ever made. With more power over the 130 Pro (140W rather than 130W, into 6Ω) and a host of other improvements, the 140 Pro features the full gamut of Devialet's latest and exclusive technologies.

Devialet Expert 140 joins the Expert Pro family inheriting all of Devialet's proprietary technologies for an unmatched performance. Equipped with new intelligent Core Infinity, Devialet have made this highly-awarded audio system even more affordable and versatile.

Leading-Edge Technologies

Hybrid ADH amplification unites analogue musicality with digital power, realtime SAM (Speaker Active Matching). Phono stage can be configured on the fly with RAM and Magic Wire DAC to eliminate heat distortion. The Evo platform offers free and regular upgrades while Core Infinity streams music without compromising sound quality. Exclusively created by Devialet engineers, these drastically upgrade every segment of the Expert Pro’s structure.

Incomparable Performance

Globally the most advanced audiophile system, it is built for music lovers wanting refined and sensational sound. Expert Pro replaces conventional Hi-Fi systems through providing all essential elements of playback from preamp, amp, DAC, streamer to phono stage all packed in a single ultra-compact box. With an accurate and natural punch, explosive dynamics, clear silence and stunning true timbre, the experience is breathtaking.

Infinitely Upgradeable

You can select stereo, dual-mono or up to 8 Expert Pros in multi-amplification and size your system to suit your singular needs. With infinite configurability, Expert Pro’s distinct fractal construction suits your every requirement. Expert Pro's breakthrough technologies consistently redefine industry standards. After a decade of research and development, 100+ patents and 60 awards, Expert Pro keeps its title of the most critically acclaimed audio system of all time.

Absolute Fidelity

A game-changing innovation, SAM enables Expert Pro to produce a signal ideally suited to your exact speaker model, thanks to the advanced mathematical modelling of their acoustic architecture determined by SAM Lab. With perfect temporal alignment and greater extension into low-end frequencies, the soundstage is exquisite. Revolutionary, SAM technology ensures you get the best from your speakers while providing permanent protection from overload.

Infinitely 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 analogue input or output). Define active filters in multi-channel or dual-mono. Precisely configure your phono stage with absolute precision. Taken to new extremes, Expert Pro Configurator guarantees a seamless fit with your sources and speakers. The board comes with a Quadcore ARM processor clocked at 1GHz. That is supported by 1GB of RAM-DDR3 memory and 4GB of Flash memory.

Expert Pro Core

Intelligent 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, 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. However, you want to connect, rediscover your entire music library without exception or compromise. Coaxial or optical digital inputs, USB, AES/EBU, analogue phono and line inputs, Ethernet, dual-band Wi-Fi. Expert Pro systems are built to meet your every preference and need, effortlessly.

Exceptional Remote

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, the volume control has never been as refined and reactive.

Key Features

- THD+N: 0,0005% (140W / 6Ω)
- THD: 0,00025% (10W / 6Ω)
- Signal-to-noise ratio: 130dB
- Advanced phono stage: No

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