Devialet Expert 440 Pro Dual Integrated Amplifier

Brand: Devialet
Product Code: DEV-YZ371AU
Warranty: 5 Years
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Comprehensive Connectivity and 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.

What's In The Box

  • 2 Devialet Expert 220 Pro
  • 2 Expert remotes (3 AAA batteries LR03 1.5 V included)
  • 1 Digital coaxial link cable for audio
  • 1 Analogue 3.5 mm link cable for commands
  • 2 User manuals
  • 2 Warranty booklets (5 years)
  • 2 SD cards
  • 2 Power cables
  • 2 Pairs of gloves
  • 2 Microfibre cloths
Range Dual-Mono
Exclusive Technologies ADHV2®, SAM®, RAM®, EVO®, DAC Magic Wire®
Streaming Services Roon Ready, UPnP, AirPlay®, Spotify Connect
Daisy Chaining Up to 8 Units
Phono Stage Advanced (MM / MC)
Pre-Amplified Output Patented Magic Wire Digital / Analogue Converter, D/A T.I. PCM1792, Unique High-Precision MasterClock with Very Low Jitter: 2ps RMS, Conversion of all Inputs into 24-bit/192 kHz, Built-In DSD / PCM Conversion.
Casing Dark Chrome, Casing Carved out From a Single Aluminium Block.
Side Plating No
Power Supply Universal 90-240 Vac – 50/60 Hz, Power Cable Provided Adapted to the Country, Patented Single Stage Switching Mode Topology, High Power Level: 600 W Continuous, 4000 W Peak, High Output with Power Factor Correction (PFC).
Wi-Fi 2.4 GHz 802.11 b/g/n Wi-Fi, Supported Formats: 16 Bit/44.1 kHz PCM to 24 Bit/192 kHz PCM
Ethernet RJ45 100/1000 Mbps
USB USB Audio 2.0 Asynchronous Input/Output, Supported Formats: 16 Bit/44.1 kHz PCM to 32 Bit/192 kHz PCM, DSD64 1 Bit/2.822400 MHz and 1 Bit/3.072000 MHz, Special Characteristics: Very Low Latency
Digital Coaxial Inputs Supported Formats: 16 Bit/44.1 kHz PCM to 24 Bit/192 kHz PCM, DSD64 1 Bit/2.822400 MHz and 1 Bit/3.072000 MHz
Digital Optical Inputs Supported Formats: 16 Bit/44.1 kHz PCM to 24 Bit/192 kHz PCM
Supported Formats Up to 32 Bits / 192 kHz PCM (USB), Up to 24 Bits / 192 kHz PCM (Roon Ready, UPnP, AES/EBU, Coaxial), Up to 24 Bits / 96 kHz PCM (Optical), Up to 1 Bit / 3.072 MHz DSD64 (USB, Coaxial)
Analogue Inputs Up to 4 x RCA Stereo, Sensitivity Adjustable via the Configurator, Advanced Phono Stage (MM / MC)
Speaker Output 4 mm Banana Plugs, Fork Connectors or Stripped Cables, Adjustable From 30 WRMS to 440 WRMS via the Configurator, Compatible with all Speakers, from 1 Ω to 16 Ω, Short-Circuit Protection, Active Filtering Available
Home Automation Up to 1 x RS232 3.5 mm 115200 Bauds (Documentation Available via the Configurator)
Trigger 3.5 mm Mini-Jack Connector
Power 2 x 440 Watts RMS Under 6 Ω
Distortion at Full Power 0.00025% THD+N
Distortion at 10 W / 6 Ω 0.0001% THD+N
Signal-to-Noise Ratio 133 dB
Output Impedance 0.001 Ω
Damping Factor 8000
Bandwidth DC-30 kHz @ -0.1 dB, DC-95 kHz @ -3 dB
Phase Rotation 0.2° at 20 kHz, 0.9° at 40 kHz
Thermal Distortion Below Measurement Threshold
Dimensions & Weight
Dimensions (W x D x H) Master & Companion: 383 mm x 383 mm x 40 mm
Weight Master: 5.9 kg, Companion: 5.4 kg
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