These ATH-M50X have gone through a cable mod (to use regular 3.5mm cables), three earpad replacements, a headband replacement and it's now due another earpad. : r/techsupportmacgyver
For Audio-technica Ath M50x Ath M40x Ath M70 Headphone New Replacement Cable Oxygen Free Copper Ofc Upgrade Wire 3.5mm To 2.5mm - Protective Sleeve - AliExpress
ATH-M50s/LE - LIMITED EDITION Professional Studio Monitor Headphones (with straight cable) | Audio-Technica
Geekria Boom Mic Headphones Cable Compatible with ATH M70X M60X M50X Headsets, 2.5mm Jack Nylon Braided Replacement Cord with Boom Microphone and Volume/Mute Control for Gaming & Meeting (5.6 ft) - Walmart.com
Audio-Technica ATH-M50X Straight Cable 1,2m – Thomann UK
Audio-Technica ATH-M50X Coiled Cable 1,2m – Thomann United States
Amazon.com: Smays ATH-M50x Cable, Coiled AUX Cord Replacement for Audio-Technica ATH-M40x, ATH-M70x Headphone with 1/4 inch Adapter, 4ft to 10ft : Electronics
HP-SC - Replacement Cable for M-Series Headphones | Audio-Technica
Amazon.com: weishan ATH-M50x Cable Coiled Aux Cord Replacement for Audio Technica M40x M70x Wired Headphones, 2.5mm to 3.5mm(1/8") Extension Wire with 6.35mm(1/4") Adapter, 14ft : Electronics
Audio Technica ATH-M50-CABLE - Coiled cable for ATH-M50, ATH-M50s, ATH-M50WH, ATH-M50RD & ATH-M50s/LE- removable cable versions only with detachable locking connector on headphone end ATH-M50-CABLE