Sukira HiFi Cable with 4.4MM Balanced Male for Sennheiser HD700 Headphones and Sony WM1A, NW-WM1Z, PHA-2A Silver Plated Audio Cable : Amazon.ca: Electronics
OKCSC Earphones Cable Replacement Upgrade Cable with 4.4mm Balanced Plug for SENNHEISER Headphones HD650 HD600 HD580 | Walmart Canada
Dekoni Audio Balanced 4.4mm Pentacon Cable for Sennheiser HD600
Increíble Cable de actualización equilibrado hecho a mano para auriculares Sennheiser HD800 XLR, 4 pines, Conector de cañón de 2,5 M|cable for sennheiser|headphone upgrade cablecable for headphones - AliExpress
Buy Headphone Zone Balanced Cable for Sennheiser HD600/ HD650/ HD660/ HD6XX/ HD660 S
How to make a balanced headphone cable for Sennheiser HD 600 series (with 4.4 mm pentaconn plug) - YouTube
Cable Sennheiser HD 600/650/660S 6.3mm/3.5mm/XLR balanceado - Etsy España