All the Promises of an Expert Pro System
A piece of craftmanship for extreme performance.
The Expert 250 Pro pushes the limits of power amplification thanks to an exclusive hand-polished casing, equipped with a 100% pure copper bottom plate.
What's In The Box
- 1 Devialet Expert 250 Pro
- 1 Expert remote (3 AAA batteries LR03 1.5 V included)
- 1 User manual
- 1 Warranty booklet (5 years)
- 1 SD card
- 1 Power cable
- 1 Pair of gloves
- 1 Microfibre cloth
| Specifications | |
| Range | Stereo |
| Exclusive Technologies | ADH®, SAM®, RAM®, EVO®, DAC Magic Wire® |
| Streaming Services | Roon Ready, 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 | No |
| Power Supply | Universal 90-240 Vac – 50/60 Hz, Power Cable Provided Adapted to the Country, Patented Single Stage Switching Mode Topology, High Power Level: 600 W Continuous, 4000 W Peak, High Output with Power Factor Correction (PFC). |
| Connectivity | |
| Wi-Fi | 2.4 GHz / 5 GHz 802.11ac, Compatible with 802.11a/b/g/n |
| Ethernet | RJ45 100/1000 Mbps |
| USB | USB Audio 2.0 Asynchronous, Very Low Latency, Bi-Directionality (For Digitisation of the Analogue Sources) |
| Digital Coaxial Inputs | Up to 4 x RCA 75 Ω |
| Digital Optical Inputs | 1 x TOSLINK, Up to 1 x Mini TOSLINK 3.5 mm |
| Supported Formats | Up to 32 Bits / 192 kHz PCM (USB), Up to 24 Bits / 192 kHz PCM (Roon Ready, UPnP, AES/EBU, Coaxial), Up to 24 Bits / 96 kHz PCM (Optical), Up to 1 Bit / 3.072 MHz DSD64 (USB, Coaxial) |
| Analogue Inputs | Up to 2 x RCA Stereo, Sensitivity Adjustable via the Configurator, Advanced Phono Stage (MM / MC) |
| Speaker Output | 4 mm Banana Plugs, Fork Connectors or Stripped Cables, Compatible with all Speakers from 8 Ω to 2 Ω, Short-Circuit Protection, Active Filtering Available |
| Home Automation | Up to 1 x RS232 3.5 mm 115200 Bauds (Documentation Available via the Configurator) |
| Trigger | 3.5 mm Trigger Connector Trig In and Trig Out |
| Performance | |
| Power | 2 x 250 Watts RMS Under 6 Ω |
| Distortion at Full Power | 0.0005% THD+N |
| Distortion at 10 W / 6 Ω | 0.00025% THD+N |
| Signal-to-Noise Ratio | 130 dB |
| Output Impedance | 0.001 Ω |
| Damping Factor | 8000 |
| Bandwidth | DC-30 kHz @ -0.1 dB, DC-95 kHz @ -3 dB |
| Phase Rotation | 0.4° at 20 kHz, 1.8° at 40 kHz |
| Thermal Distortion | Below Measurement Threshold |
| Dimensions & Weight | |
| Dimensions (W x D x H) | 400 mm x 400 mm x 40 mm |
| Weight | 9.7 kg |
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