Do Power Supplies Really Improve Sound? A Guide to iFi iPower2, iPower X & iPower Elite
When it comes to getting the best from your hi-fi or headphone system, most listeners think about DACs, amps, and headphones first. But there’s another component that can have a surprisingly big impact on your sound quality: the power supply. Electrical noise and interference from standard power adapters can compromise clarity, dynamics, and detail. That’s where iFi Audio’s iPower2, iPower X, and iPower Elite adapters step in.
Phillip Powell
31 August 2025
7 min