Devialet Expert 250 Pro Stereo Integrated Amplifier

Devialet Expert 250 Pro Stereo Integrated Amplifier Key Features: 

• 2x250 Watts Under 6Ω 
• A piece of craftmanship for extreme performance
• Exclusive hand-polished casing, equipped with a 100% pure copper bottom plate

Product Description: 

The Ultimate Audiophile System

The Expert 250 Pro Amplifier 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.

SPEAKER ACTIVE MATCHING. Using a mathematical model of your speakers, SAM® Speaker Active
Matching enables your Expert Pro to adapt the signal transmitted to it, perfectly synchronizing recorded
signals with sound pressure generated by the speaker drivers. Experience the emotional power of
music just as the artist intended it to be heard.

Specifications: 

Audio technologies -

• ADH® Analog Digital Hybrid
• SAM® Speaker Active Matching
• Devialet AIR® - Proprietary Hi-Res streaming technology
• DAC MagicWire®
• RAM® Record Active Matching - Advanced MM/MC cartridges configurability

Finish/Color - Dark Chrome

Materials - Hand polished case, cut from a single block of aluminum. Electrolytic chrome plating, Pure copper bottom plate for optimal heat dissipation

Digital To Analog Converter - Devialet exclusive DAC with MagicWire®

Processor - 4x ARM Cortex-A9 1000 MB DDR3-1600 memory

Network - Wi-Fi (a/b/g/n 2.4GHz & 5GHz) Ethernet RJ-45 10/100/1000 Mbps (Gigabit)

Power supply - Universal 90-240Vac – 50/60Hz Patented single stage switching mode topology High power level - 600W continuous, 4000W peak High output with power factor correction (PFC)

Daisy chaining - Up to 8 units

Phono stage - MM/MC compatible

Performance:

Audio channels - Stereo

Accuracy in frequency response - DC-30kHz @ -0.1dB DC-95kHz @ -3dB

Amplification power - 2x250 Watts RMS under 6Ω

Amplification performance - 

• Distortion at full power - 0.0005% THD+N Distorsion at 10 Watts : 0.00025% THD+N Thermal
• Distortion - below measurement threshold

Output impedance - 0.001 Ω

Signal to noise ratio - 130 dB

Dampling factor - 8000

Phase shift - 0.4° at 20kHz 1.8° at 40kHz

Features:

Audio inputs - Up to 2x RCA stereo with adjustable sensitivity and MM/MC phono stage Up to 4x Digital coax S/PDIF, 1x Optical TOSLINK S/PDIF, 1x mini Optical TOSLINK S/PDIF, 1x AES/EBU 1x USB audio with bi-directionality and very low latency

Extra inputs - 1x 3.5 mm bi-directional trigger connector (Trig In and Trig Out) 1x RS232 115200 bauds connector for home automation

Audio outputs - 2x 4 mm Speaker banana plugs, fork connectors or stripped cables Compatible with all speakers from 8Ω to 2Ω. Short-circuit protection Active filtering available

Connectivities - 

• AirPlay 2
• Spotify Connect
• Bluetooth
• UPnP
• Roon Ready
• TOSLINK (Optical)
• USB audio
• RCA
• Digital Coax
• Devialet AIR® - Proprietary Hi-Res streaming
• Phono
• Line
• AES/EBU

Audio codecs -

• SBC
• AAC

Remote - Yes

Audio formats -

• PCM/LPCM
• OGG Vorbis
• MP3
• FLAC
• Apple Lossless
• WAV
• AAC
• WMA
• AIFF
• DSD64

General:

What's in the box - Devialet Expert 250 Pro, Expert Pro Remote (3 AAA batteries LR03 1,5V included), 1x SD card, 1x Power cable, 1x Pair of gloves, 1x Microfibre cloth, Documentation

Environmental Requirements:

Max Operating temperature - 40°C

Max Operating altitude - 2000m

Dimensions and Weight: 

Overall - 400 mm x 40 mm x 400 mm

Product Weight - 5.5 kg

Warranty Information:

Warranty - 2 Years