Why clean power — and a clean network — transform what your hi-fi and home cinema can do Most of us spend our entire hi-fi or home-cinema budget on the things we can see and touch — the amplifier, the speakers, the DAC, the projector. We almost never think about the one ingredient that every single one of those components quietly depends on every second it is switched on: the electricity feeding it, and (if you stream) the network feeding your streamer. This guide explains,