How to solder a 1/4" jack. - YouTube Click to view1:12It's easy, folks. Heat the work, not the solder.Author: Dr. PinetreeViews: 48K How to connect wire / speakers to 3 jack - YouTube Click to view on Bing7:44This is a description on How to wire a speaker to 3 jack. This should work perfectly , though it may be rather quiet , you can add an amplifier in between the headphone jack and speaker to make it louder, but I obviously Author: Aswin K VViews: 809K How to Connect Speakers Using Speaker Wire How to Connect Speaker Wires to Your Receiver or Amp . Speaker Wire . Basic speaker wire — not the RCA or Optical/TOSLINK kind — has only two parts to deal with on each end, a positive (+) and a negative (-). Make Wiring Stereos a Breeze by Using Speaker Wire Connectors.