Swear to God, it's like audio companies deliberately want to complicate things. We don't know how a group of people can produce gear that sounds so heavenly, and yet requires a PhD in physics to understand. Between impedance, sensitivity, power, open-back, closed-back, 5.1, 7.1, 7.1.4, 9.4.2, aptX, voice coils, MOSFET amps, cathodes and 12AX7 New Old Stock tubes, we're surprised the audio world hasn't developed its own language. Well, we say: to hell with that. Audio shouldn't be hard. And with this collection of How-To guides, we'll show you everything you need to know about great sound.