3 Pole 3.5 Mm Headphone Jack Wiring Diagram Source: i.ebayimg.com READ Tractor John Deere Wiring Diagram Collection Read wiring diagrams from bad to positive in addition to redraw the routine being a straight collection. Red , Black , White and Green. Trouble is, the wire on the jack has 4 wires. Any help would be gratefully appreciated. Tags: 4 pin 3.5 mm jack wiring diagram, 4 pin phone jack wiring diagram, 4 pole 3.5 mm jack wiring diagram, 4 pole earphone jack wiring diagram, 4 pole headphone jack wiring diagram, 4 pole headphone jack wiring diagram turtle beach Stereo Headphone Jack Wiring Diagram Use the lighter to burn off the white insulation. You will often find a 3-pole jack on a pair of headphones, and if you don’t find the full-size jack connector, you’ll find a miniaturized one (that probably came with an adaptor). Is the mic wire, Posn 4M on the diagram below. If the headphone cable comes with a standard 3-pole TRS stereo connector, it must be unbalanced, regardless if it is a larger 6.35 (¼”) or smaller 3.5mm (⅛”) connector. A 3-pole connection means the grounds are tied together and will not work with a balanced output. Going to connect a wired 3.5mm female jack that will be left outside the case, this will allow me to connect an external mic placed inside my crash helmet. Which wires do I need to solder to the original mic outlet on its board. 3 Pole 3.5 Mm Headphone Jack Wiring Diagram To properly read a wiring diagram, one provides to learn how typically the components in the method operate. TS (mono), TRS (stereo), and TRRS connectors from Cable Chick. The principal use of the 3-pole jack is as a stereo connector. The red and green wire (which has the white wire inside it). Twist this ground together with the Copper - Ground (Posn 3 GND). This is tricky to solder. Copper - Ground (Posn 3 GND) The little white wire inside the red and green wire is the mic ground.