Audio-Technica ATH-M40X Professional Monitor Headphones - ProAudio.com
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Finally decided to "fix" my broken M40x... (The hinge broke after 3 months of normal use) : r/headphones
Audio Technica ATH-M40 / ATH-M40x Hinge Repair Kit | eBay
Audio-Technica HP-LC Replacement Cable For ATH-M40x / ATH-M50x Headphones, Black | Full Compass Systems
Audio-Technica ATH-M40X – Thomann United States
Amazon.com: Audio-Technica ATH-M40x Professional Studio Monitor Headphones Bundle with Blucoil Aluminum Headphone Hook, Y Splitter Cable for Audio & Mic, and 2-Pack of Headphone Replacement Earpads : Electronics
Audio Technica ATH-M40x Review – Overrated TRASH? - Home Studio Basics