When it comes to audio equipment, Audio-Technica is the brand to watch. This autumn, we reviewed both incredibly popular (and extremely good) M50X reference headphones, as well as the audiophile’s gaming headset, the ADG1X. Today, we’re sampling another impressive entry from their Sound Reality line, the ATH-SR9s. They’re the most premium set of headphones we’ve had in the office, but do these headphones justify their also-premium price tag?