Devialet Expert 440 Pro Dual

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

Range: Dual-mono
Exclusive technologies: ADHV2®, SAM®, EVO®, DAC Magic Wire®, RAM®
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 90-240Vac – 50/60Hz
Power cable provided adapted to the country
Patented single stage switching mode topology
High power level: 600W continuous, 4000W peak

Connectivity

Wi-fi:
2.4GHz 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 1bit/2.822400MHz and 1bit/3.072000MH
Special characteristics:
Very low latency

Digital coaxial inputs

Supported formats:
16-bit/44.1 kHz PCM to 24-bit/192 kHz PCM
DSD64 1bit/2.822400MHz and 1bit/3.072000MHz

Digital optical inputs

Supported formats:
16-bit/44.1 kHz PCM to 24-bit/192 kHz PCM

Supported formats
Up to 32bits / 192kHz PCM (USB)
Up to 24bits / 192kHz PCM (Roon Ready, UPnP, AES/EBU, Coaxial)
Up to 24bits / 96kHz PCM (Optical)
Up to 1bit / 3.072000MHz DSD64 (USB, Coaxial)

Analog inputs
Up to 4x RCA stereo
Sensitivity adjustable via the Configurator
Advanced phono stage (MM / MC)

Speaker output
4mm banana plugs, stripped cables or fork connectors
Adjustable from 30 WRMS to 440 WRMS via the configurator
Compatible with all speakers, from 1Ω to 16Ω
Short-circuit protection
Active filtering available

Home automation
Up to 1x RS232 3.5mm 115200 bauds (documentation available via the configurator)

Trigger
3.5mm mini-jack trigger connector