This extension cable is terminated with a 4.4 mm Pentaconn jack and a 4.4 mm Pentaconn TRRRS Plug.  It will extend your balanced stereo signal as far as needed. Suitable for balanced headphones & IEMs.

All cable options include excellent dielectric insulation and shielding to reject EMI and RFI.

This Cable is available in  SPOFC. 

SPOFC Cable Specs

4.4 mm Pentaconn Connector Specs