Pioneer vsxd409 receiver subwoofer

[brammyebay2015]

I have an old pioneer surround sound and lost the cordthat coonects the reciever to the subwoofer. What kind of cord do I need to replace it?

 

[WyomingKnott]

Looks like RCA jacks to me: https://www.pioneerelectronics.com/pio/pe/vgn/images/portal/cit_11221/49512operating_instructions_VSX-D409_20023151517309470.pdf