Devialet Expert 440 Pro Dual

GENERAL SPECIFICATIONS 440Pro

PERFORMANCES

•   Power : 2x440WRMS 6Ω

•   Signal-to-Noise ratio : 133dB

•   THD – 130W/6Ω : 0,00025% / -112dB

•   THD – 10W/6Ω : 0,0001% / -120dB

•   Output impedance : 0,001Ω

•   Damping factor : 8000

•   Bandwidth :

◦   DC-30kHz (-0.1dB)

◦   DC-95kHz (-3dB)

•   Phase :

◦   0.2° at 20kHz

◦   0.9° at 40kHz

•   Thermal distortion : Below measurement threshold

•   Technologies : ADHV2®, SAM®, AIR®, EVO®, DAC Magic Wire®, RAM®

•   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

•   Synchronisation : Up to 8 units

INPUTS / OUTPUTS 440 Pro

•   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 :

◦     RJ45 10/100 Mbps Ethernet input for the Devialet AIR universal streamer

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

•   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

◦      Supported formats:

▪      Very low latency

▪     Bi-directionality for digitisation of the active source

•   S/PDIF TOSLINK optical connector : Supported formats :  16-bit/44.1 kHz PCM to 24-bit/192 kHz PCM

•   3.5mm mini-jack S/PDIF optical + RS232 connector :

◦    Supported formats: 16-bit/44.1 kHz to 24-bit/96 kHz

◦    Device control via the bidirectional RS232 protocol up to 115200 bauds (documentation available via the configurator)

•    RCA 1 & RCA 2 connector (selected via the configurator) :

◦      1 or 2 coaxial S/PDIF digital inputs

▪       Supported formats:

▪       16-bit/44.1 kHz PCM to 24-bit/192 kHz PCM

▪      DSD64 1bit/2.822400MHz and 1bit/3.072000MHz

◦     1 S/PDIF coaxial (RCA1) digital output

▪     Supported formats: PCM 24bits/48kHz/96kHz/192kHz

▪     Multi-room use and monitoring loop

◦     Pre-amplified analogue output

▪     Fixed or variable volume

▪     Output level up to 4 VRMS

▪     Stereo/mono/left/right mixing

▪     Active filtering available

▪      WM8740 D/A convertor operating at 24 bits/192 kHz

▪     Compatible with subwoofer, headphone amplifier, monitoring loop

▪     May be activated / deactivated via remote control

•    RCA 3 & RCA 4 connectors (selected via the configurator) :

◦     Line-in stereo analogue input

▪      24-bit/96 kHz or 24-bit/192 kHz sampling

▪      T.I. PCM4202 A/D convertor

▪     Accepts voltages up to +/- 10V

▪     Maximum recommended level: 4 VRMS

◦     Analog input stereo phono level

▪     16-bit/44.1 kHz PCM to 24-bit/192 kHz PCM

▪     T.I. PCM4202 A/D convertor

▪    Accepts voltages up to +/- 100mV

▪    Maximum recommended level: 15mVRMS

▪    Advanced conversion stage

•   1 or 2 coaxial S/PDIF digital inputs

◦   Supported formats:

▪    16-bit/44.1 kHz PCM to 24-bit/192 kHz PCM

▪   DSD64 1bit/2.822400MHz and 1bit/3.072000MHz

•   Mini-jack 3.5mm : 3.5mm mini-jack trigger connector

•   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

PHONO STAGE 440 Pro

•   Type of supported cartridges: MM/MC

•   MM sensitivity from 1mVRMS to 15mVRMS

•   MC sensitivity from 100 μVRMS to 5000 μVRMS

•   256 combinations for the resistive/capacitive loading of the cartridge

•   Stereo/mono/left/right mixing

•   13 equalisation curves available

•   Specific menu for dynamic adjustment of all these settings

PREAMPLIFIER & MAIN DAC

•   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

•   SAM profile via configurator allowing the precise adaptation of the sound signal to the specifications of your speakers

•   Available active filtering on all analogue outputs via configurator

•   Volume control in increments of 0.5 dB

•   Volume adjustment range: -97.5 dB to +30.0 dB

•   Bypass/pass-thru mode available input by input

•   Balance adjustment

•   Tone control: bass +/-18 dB, treble +/-18 dB with variable frequency cut-off via configurator

OMNIDIRECTIONAL RADIO REMOTE CONTROL

•   Chassis carved out of a single aluminium block

•   Dark chrome finish

•   Hand polishing, unique piece

•   Dimensions: 114mm x 114mm x 43mm  (l, w, h)

•   Weight: 568g (without batteries)

•   Requires 2 AAA batteries (1.5V LR03), provided – service life of a set of batteries: 5 years

•   No pairing required

•   Ultra responsive, latency < 3ms

ELECTRICAL 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

•   High output with power factor correction (PFC)

•   High resiliency to hazards potentially encountered on distribution networks : brownouts, quick transients, overloads

•   PLC Compatible

CONTENT OF THE BOX

•   2 Devialet Expert 440 Pro

◦   1 Master unit

◦   1 Companion unit

•   2 AudioQuest Power cables

•   1 User Manual

•   1 Warranty booklets (5 years)

•   1 Companion booklet

•   1 Master booklet

•   2 Microfibre cloth

•   2 Pairs of gloves

•   2 SD cards

•   1 Remote Expert (3 AAA batteries LR03 1,5V provided)