Audio-Technica ATH-M50x Professional Monitor Headphones. U.S. Authorized Dealer | eBay
Audio-Technica ATH-M50x review: The best-sounding headphones under $200 get (slightly) better - CNET
Amazon.com: Audio-Technica ATH-M50XWH Professional Studio Monitor Headphones, White : Audio-Technica: Electronics
Audio-Technica ATH-M50X Professional Monitor Headphones (GO1049759) | eBay
Amazon.com: Audio-Technica ATH-M50X Professional Studio Monitor Headphones, Black, Professional Grade, Critically Acclaimed, with Detachable Cable : Audio-Technica: Electronics
Audio-Technica Releases Limited-Edition ATH-M50x Wired and Wireless Headphones in Deep Sea Blue