![So you think you know mains power](https://cdn.mos.cms.futurecdn.net/54cc2eba6717ab4c6b7b421f545ec535-320-80.jpg)
How your mains power supply affects your home cinema
people are often willing to pay for a monstrous flat panel, beefy receiver or state-of-the-art 3D Blu-ray player and connect them to the mains via a cheap, multi-plug power strip
Other versions of this page are available with specific content for the following regions: