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Devialet 440 Pro Integrated Amplifier

The Dual-Mono Expert Pro configuration is able to achieve new heights in performance in particular with a distortion divided by 2 compared to the stereo system, more power for each channel and an extreme variety of connectors for the most demanding acoustic architectures.

SKU
DEV440PRO
£13,400.00

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.


Performance

POWER 2x440WRMS 6Ω
DISTORTION AT FULL POWER 0.00025%
DISTORTION AT 10W 0.0001%
SIGNAL-TO-NOISE RATIO 133dB
OUTPUT IMPEDANCE 0.001Ω
DAMPING FACTOR 8000
BANDWIDTH DC-30kHz @ -0.1dB
DC-95kHz @ -3dB
PHASE ROTATION 0.2° at 20kHz 0.9° at 40kHz
THERMAL DISTORSION Below measurement threshold
INTELLIGENCE 3x SHARC 400MHz DSP
1x 16MHz RISC processor
4x 40MHz RISC processor
1x 64MHz RISC processor


General

RANGE Dual-mono
EXCLUSIVE TECHNOLOGIES ADHV2®, SAM®, AIR®, EVO®, DAC Magic Wire®, RAM®
STREAMING SERVICES UPnP Airplay® Spotify Connect Roon Ready
DAISY CHAINING Up to 8 units
PHONO STAGE Standard (MM / MC)
PRE-AMPLIFIED OUTPUT Yes (mono / stereo)
CASING Carved out from a single aluminium block
SIDE PLATING Dark chrome
DIMENSIONS Width: 400mm
Depth: 400mm
Height: 40mm
WEIGHT Master: 5.9Kg
Companion: 5.4Kg


Connectivity

WI-FI 2.4GHz 802.11 b/g/n Wi-Fi input for the Devialet AIR universal streamer
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
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
Bi-directionality (for digitisation of the analog sources)
DIGITAL COAXIAL INPUTS 16-bit/44.1 kHz PCM to 24-bit/192 kHz PCM
DSD64 1bit/2.822400MHz and 1bit/3.072000MHz
DIGITAL OPTICAL INPUTS 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 (AIR®, UPnP, AES/EBU, Coaxial)
Up to 24bits / 96kHz PCM (Optical)
Up to 1bit / 3.072000MHz DSD64 (USB, Coaxial)
ANALOGUE INPUTS Up to 4x RCA stereo
Sensitivity adjustable via the Configurator
Standard phono stage (MM / MC)
SPEAKER OUTPUT 4mm banana plugs, fork connectors or stripped cables
Adjustable from 30 WRMS to 440 WRMS via the configurator
Compatible with all speakers, from 1Ω to 16Ω
Short-circuit protection
Active filtering available
Output impedance: 0.001Ω
HOME AUTOMATION Up to 1x RS232 3.5mm 115200 bauds (documentation available via the Configurator)
TRIGGER 3.5mm trigger connector