Devialet Expert 440 Pro Dual
A comprehensive connectivity and a perfect control of your speakers.
2x440 Watts Under 6Ω
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.
PRODUCT DETAILS
Specifications
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
SIDE PLATING- Dark chrome finish
DIMENSION- Length: 400mm | Width: 400mm | Height: 40mm
WEIGHT- Master: 5.9Kg ; Companion: 5.4Kg
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 DISTORTION- 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
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 input/output
16-bit/44.1 kHz PCM to 32-bit/192 kHz PCM
DSD64 1bit/2.822400MHz and 1bit/3.072000MH
Very low latency
Bi-directionality for digitisation of the active source
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)
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
