Comprehensive Connectivity and 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.
What's In The Box
- 2 Devialet Expert 220 Pro
- 2 Expert remotes (3 AAA batteries LR03 1.5 V included)
- 1 Digital coaxial link cable for audio
- 1 Analogue 3.5 mm link cable for commands
- 2 User manuals
- 2 Warranty booklets (5 years)
- 2 SD cards
- 2 Power cables
- 2 Pairs of gloves
- 2 Microfibre cloths
| Specifications | |
| Range | Dual-Mono |
| Exclusive Technologies | ADHV2®, 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 | 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. |
| Casing | Dark Chrome, 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 802.11 b/g/n Wi-Fi, 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 1 Bit/2.822400 MHz and 1 Bit/3.072000 MHz, Special Characteristics: Very Low Latency |
| Digital Coaxial Inputs | Supported Formats: 16 Bit/44.1 kHz PCM to 24 Bit/192 kHz PCM, DSD64 1 Bit/2.822400 MHz and 1 Bit/3.072000 MHz |
| Digital Optical Inputs | Supported Formats: 16 Bit/44.1 kHz PCM to 24 Bit/192 kHz PCM |
| 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 4 x RCA Stereo, Sensitivity Adjustable via the Configurator, Advanced Phono Stage (MM / MC) |
| Speaker Output | 4 mm Banana Plugs, Fork Connectors or Stripped Cables, Adjustable From 30 WRMS to 440 WRMS via the Configurator, Compatible with all Speakers, from 1 Ω to 16 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 Mini-Jack Connector |
| Performance | |
| Power | 2 x 440 Watts RMS Under 6 Ω |
| Distortion at Full Power | 0.00025% THD+N |
| Distortion at 10 W / 6 Ω | 0.0001% THD+N |
| Signal-to-Noise Ratio | 133 dB |
| Output Impedance | 0.001 Ω |
| Damping Factor | 8000 |
| Bandwidth | DC-30 kHz @ -0.1 dB, DC-95 kHz @ -3 dB |
| Phase Rotation | 0.2° at 20 kHz, 0.9° at 40 kHz |
| Thermal Distortion | Below Measurement Threshold |
| Dimensions & Weight | |
| Dimensions (W x D x H) | Master & Companion: 383 mm x 383 mm x 40 mm |
| Weight | Master: 5.9 kg, Companion: 5.4 kg |
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