According to the specification on the Devialet web-site the 120 has a : "switched-mode power supply 600W continuous, 2400W peak power"
The D200's power supply is rated at 600W continuous, 3000W peak power.
The D200's power supply is rated at 600W continuous, 3000W peak power.
IMac macOS 10.15.3 (no link to Devialet ) / MacBook Pro Retina OS X 10.14.4 / Linn LP12 / Devialet 200 / Wilson Benesch Discovery.
Qobuz Desktop Latest Version / Audirvana 3.2.18 / Audirvana Remote / iTunes 12.9 / AIR 3.0.4 / Wi-Fi / FW 8.1.0 / SAM 50%
Cambridge, UK (Updated 27th February, 2020)