Devialet
Devialet Expert 140 Pro Integrated Amplifier
Best all-in-one solution for audiophiles seeking minimalist, high-fidelity sound.
The Devialet Expert 140 Pro is an advanced integrated amplifier, originally a 130 model upgraded to the 140 specification, presented in like-new condition. This single-owner unit features a sleek, minimalistic design that integrates all core playback elements—preamp, amp, DAC, streamer, and phono stage—into one compact chassis. It achieves best-in-class clarity and precision through advanced digital processing technology, ensuring an immersive listening experience. The unit has successfully passed a full 30-point service check, including cleaning of all controls and the chassis, confirming its operational excellence.
$6500.00
More Expert Options
Owner Satisfaction
4.7
/ 5
Category Rank
421
/ 1719
#421 in Power Amplifiers
Price vs Category Average
-21%
Below average
Power Output
140
/ Watts per channel
Who it's for
- Listeners wanting perfectly tuned performance from their specific speakers
- Audiophiles seeking pristine sound quality and high-efficiency power
- Minimalists desiring a high-end, all-in-one audio system
Who should skip it
- Budget-conscious buyers prioritizing raw power over advanced technology
- Users preferring simple, plug-and-play setup experiences
- Owners with limited ventilation or those seeking long-term repairability
Performance breakdown
Sonic Transparency
Distortion levels are virtually non-existent for a pristine, uncolored listening experience.
System Integration
Consolidates five essential components into one remarkably sleek and efficient chassis.
Phono Versatility
Highly configurable inputs accommodate a wide range of turntable cartridge setups.
Digital Precision
Advanced processing ensures high-resolution files are rendered with exceptional clinical accuracy.
Form Factor
Ultra-slim profile hides immense power within a minimalist, space-saving design.
Connectivity Flexibility
Software-assignable inputs allow for seamless adaptation to diverse modern audio sources.
Key Specs
Power Output
140 Watts per channel
Signal-to-Noise Ratio
130dB
Total Harmonic Distortion
0.0005% (+N at full power)
Frequency Response
DC–30kHz, –0.1dB
Dimensions
15.1"W × 1.57"H × 15.1"D
Weight
12.5 lbs.
Supported Formats
Up to 32 bits/192kHz PCM via USB
Connectivity
Ethernet, USB 2.0, S/PDIF (TosLink, miniTosLink), RCA jacks
Features
- All-in-one design replaces traditional Hi-Fi components
- Remote-controlled operation with LCD screen interface
- Supports MM/MC phono input via assignable RCA jacks
- Software-assignable inputs for flexible connectivity
- High-efficiency output stage for superior performance
- Firmware-upgraded from 130 to 140 model specification
- Supports DSD64 digital audio playback
What customers say
Customers overwhelmingly praise the Devialet Expert 140 Pro for its revolutionary sound quality and striking design. The proprietary ADH technology delivers breathtaking transparency, speed, and precision, revealing subtle details across an expansive soundstage. Reviewers consistently highlight how this integrated amplifier elevates recordings. Its sleek, minimalist aesthetic is universally admired, fitting seamlessly into modern environments. Users appreciate the extensive customization options, particularly Speaker Active Matching, which optimizes performance for specific loudspeakers. While positioned in the premium category, the consensus is that the 140 Pro offers exceptional performance rivaling much costlier separates. Satisfaction stems from this successful merger of cutting edge technology and audiophile grade sound.
Know before you buy
The 140 upgrade brings the unit up to the current performance standards of the Pro line, offering improved power efficiency and refined digital processing. It ensures the amplifier operates with the latest internal architecture, providing the same clarity and precision as a factory-new 140 model.
Yes, the Expert 140 Pro features software-assignable inputs, allowing you to configure the RCA jacks for your turntable—supporting both MM and MC cartridges—while using the Ethernet, USB, or S/PDIF ports for your digital sources.
No, the Expert 140 Pro is a true all-in-one system. It combines a preamp, power amplifier, DAC, streamer, and phono stage into a single chassis, so you only need to add your speakers and source components.
Despite its slim 1.57-inch profile, the 140 Pro delivers 140 watts per channel with an exceptionally low distortion rate of 0.0005%. Its high-efficiency output stage provides the power and control typically found in much larger, bulkier traditional amplifiers.
The unit supports high-resolution audio up to 32 bits/192kHz PCM via USB and is compatible with DSD64 files. This ensures you can play back high-fidelity digital libraries with full transparency.
The service check includes a comprehensive diagnostic of the internal electronics, a full cleaning of all physical controls, and a thorough inspection of the chassis. This process confirms the unit meets its original performance specifications and is in excellent operational condition.
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