The difference is inside. Devialet has packed the Gold Phantom with even more of its hybrid amplifiers, cranking the overall power up to a heady 4,500 Watts.

The Devialet Gold Phantom has 8x more power than the standard Phantom and comes with a new 22-carat pink gold finish. It's on sale now for €2590 (£2150).

Devialet Phantom Reactor Is A Tiny Speaker That Packs A Lot Of Punch. By ... which respectively offer 600W and 900W of power. That's significantly less than the 4,500W afforded by the Phantom Gold ...

Also, grab a pack of Sylvania smart bulbs—four of them for $18.00. They use 75% less energy.Next, get a smart plug. It tells you exactly what's sucking up all your energy.