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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.

Distortion at Full Power: 0,00025%
Signal-to-noise ratio: 133dBPhono Stage: Advanced (MM / MC)
Pre-Amplified Output: Yes (mono / stereo)

RANGE: Dual-Mono

EXCLUSIVE TECHNOLOGIES: ADHV2®, SAM®, AIR®, EVO®, DAC Magic Wire®, RAM®

STREAMING SERVICES:
UPnP
Airplay®
Spotify Connect

DAISY CHAINING: Up to 8 units

PHONO STAGE: Advanced (MM / MC)

PRE-AMPLIFIED OUTPUT: Yes (mono / stereo)

CASING: Carved out from a single aluminium block

FINISH: Dark chrome finish

DIMENSION: Length: 400mm | Width: 400mm | Height: 40mm

WEIGHT: Master : 5.9Kg ; Companion : 5.4Kg



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:
3 x SHARC 400 MHz DSP's
1 x 16 MHz RISC processor
4 x 40 MHz RISC processors
1 x 64 MHz RISC processor



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 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
Bi-directionality for digitisation of the active source

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 (AIR®, 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
Output impedance: 0.001Ω

HOME AUTOMATION: Up to 1x RS232 3.5mm 115200 bauds (documentation available via the configurator)

TRIGGER: 3.5mm mini-jack trigger connector

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