Amazon.com: Sukira HiFi Cable with 4.4MM Balanced Male Compatible for Beyerdynamic T1 2nd / T5p Second Generation Headphones and Sony WM1A, NW-WM1Z, PHA-2A Silver Plated Audio Cable : Electronics
Dekoni Audio Balanced 4.4mm Pentacon Cable for Sennheiser HD600 Series Headphones - 1.2M Length | Dekoni Audio
Venture Electronics Basic Black Litz 4 Pin Mini Xlr 2.5mm 4.4mm Balanced Headphone Cable - Audio & Video Cables - AliExpress