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This adpter cable is terminated with a 4.4 mm Pentaconn TRRRS jack and a 6.3 mm (1/4") TRS Plug.  It will allow for balanced headphones & IEMs with 4.4 mm Pentaconn terminations to be connected into single ended audio sources and amplifiers with 6.3mm (1/4") Jacks.


This adapter cable is compatible with Milian Acoustics' headphones and most other headphones & IEM's with 4.4 mm Pentaconn plugs.  Please verify the pinout of your headphones to ensure they follow the standard 4.4 mm Pentaconn wiring pinout. 


The Pinout is as follows, also pictured above:


4.4 mm Tip, L+ : 6.3 mm Tip, Left Channel

4.4 mm Ring 1, L- : 6.3 mm Sleeve, Ground Channel

4.4 mm Ring 2, R+ : 6.3 mm Ring, Right Channel

4.4 mm Ring 3, R- : 6.3 mm Sleeve, Ground Channel

4.4 mm Sleeve, Ground : 6.3 mm Sleeve, Ground Channel


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


This Cable is available in SPOFC. 


SPOFC Cable Specs

  • 24 AWG Silver Plated Oxygen Free Copper Conductors (6x)
  • High density braided copper shield.
  • PTFE Teflon dielectric insulation
  • FEP Outer Jacket
  • Outer Cable Diameter:  5.8 mm


6.3 mm (1/4") TRS Connector Specs

  • Gold Plated Pure Copper Contacts
  • Carbon fiber and nonmagnetic stainless steel housing


4.4 mm Pentaconn TRRRS Connector Specs

  • Gold Plated Pure Copper Contacts


4.4 mm Pentaconn Jack to 6.3 mm (1/4") TRS Plug Stereo Adapter Cable

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