The Devialet Expert 250 Pro is a superb amplifier that delivers class-leading sound quality and features. - What Hi-Fi?Its incredibly powerful, yet also incredibly detailed and refined. - What Hi-Fi?The soundstage is vast and enveloping, with superb imaging and separation. - What Hi-Fi?The dynamics are simply breathtaking, with the Expert 250 Pro effortlessly delivering huge amounts of power without ever sounding harsh or congested. - What Hi-Fi?Overall, the Devialet Expert 250 Pro is an outstanding amplifier that is sure to please even the most demanding audiophiles. - What Hi-Fi?

Good condition with remote and packaging

Good condition with remote and packaging

Utter connectivity for the most demanding audiophiles. The Expert 220 Pro embeds the full set of Devialet technologies, as well as an ultra-configurable phono stage, designed for vinyl enthusiasts. SpecificationsRangeStereoExclusive technologiesADH®, SAM®, RAM®, EVO®, DAC Magic Wire®streaming servicesRoon Ready UPnP Airplay® Spotify ConnectDaisy chainingUp to 8 unitsPhono stageStandard (MM / MC)Pre-amplified outputOptional (on order)CasingCarved out from a single aluminium blockSide platingNoPower SupplyUniversal 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 Connectivitywi-fi2.4GHz / 5GHz 802.11ac, compatible with 802.11a/b/g/nEthernetRJ45 100/1000 MbpsusbUSB Audio 2.0 Asynchronous Very low latency Bi-directionality (for digitisation of the analog sources)Digital coaxial inputsUp to 4x RCA 75?Digital optical inputs1x TOSLINK Up to 1x miniTOSLINK 3.5mmSupported formatsUp 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 inputsUp to 2x RCA stereo Sensitivity adjustable via the Configurator Advanced phono stage (MM / MC)Speaker output4mm banana plugs, fork connectors or stripped cables Compatible with all speakers from 8? to 2? Short-circuit protection Active filtering availableHome automationUp to 1x RS232 3.5mm 115200 bauds (documentation available via the Configurator)Trigger3.5mm trigger connector Trig In and Trig Out Performancespower2x220 Watts RMS under 6?Distortion at full power0.0005% THD+NDistortion at full power0,00025% (10W / 6?)Distortion at 10w0.00025% THD+NDistortion at 10V0,0005% THD+NSignal-to-noise ratio130dBOutput impedance0.001?Damping factor8000BandwidthDC-30kHz @ -0.1dB DC-95kHz @ -3dBPhase rotation0.4° at 20kHz 1.8° at 40kHzThermal distorsionBelow measurement threshold https://www.devialet.com/en-us/amplifiers/expert-pro/expert-220-pro/

Good condition with remote and packaging

Good condition with remote and packaging

Good condition with remote and packaging

https://hifiplus.com/articles/devialet-expert-1000-pro-two-box-integrated-amplifier/https://positive-feedback.com/reviews/hardware-reviews/devialet-expert-1000-pro-integrated-amplifier/https://www.soundstageultra.com/index.php/equipment-menu/687-devialet-expert-1000-pro-mono-dac-integrated-amplifiersFrom HiFi Plus: https://hifiplus.com/articles/devialet-expert-1000-pro-two-box-integrated-amplifier/:The Devialet Expert 1000 Pro is a stunningly capable amplifier that offers a level of performance that is simply breathtaking.The Expert 1000 Pro is capable of delivering incredible levels of detail and dynamics, with a soundstage that is simply enormous.The Expert 1000 Pro is also incredibly versatile, thanks to its built-in DAC and streaming capabilities.From Positive Feedback: https://positive-feedback.com/reviews/hardware-reviews/devialet-expert-1000-pro-integrated-amplifier/:The Devialet Expert 1000 Pro is a truly state-of-the-art amplifier that sets a new standard for performance and value.The Expert 1000 Pro is capable of delivering stunning levels of detail, dynamics, and soundstage.The Expert 1000 Pro is also incredibly versatile, thanks to its built-in DAC and streaming capabilities.From SoundStageUltra: https://www.soundstageultra.com/index.php/equipment-menu/687-devialet-expert-1000-pro-mono-dac-integrated-amplifiers:The Devialet Expert 1000 Pro is a truly remarkable amplifier that delivers performance that is simply jaw-dropping.The Expert 1000 Pro is capable of delivering incredible levels of detail, dynamics, and soundstage, with a level of refinement that is simply unmatched.The Expert 1000 Pro is also incredibly versatile, thanks to its built-in DAC and streaming capabilities.