Pre-Order Listing: Estimated shipping, December 2020

Bulk-Discounts: Please email


Customised 3-pin Balanced RCA jack, backwards-compatible with standard RCA cables and plugs. The third pin allows for the transmission of an inverse analog audio signal, for use with balanced-audio equipment.




  • Backwards-compatible with standard RCA cables and plugs
  • Incorporates 3-pins, additional pin for inverse audio signal
  • Compact size, allows for integration into mobile form-factors


Color Options:


  • White: KRJ-B01-W
  • Red: KRJ-B01-R
  • Orange: KRJ-B01-O




Balanced RCA (Jack)