PARAMETER FILTER
4-pole (TRRS) audio jacks
Four-conductor connectors. In single-ended form they carry L, R, mic and ground; in balanced form, the differential pairs without shield.
3 connectors match this filter
| Connector | Diameter | Poles | Signal | Standard | |
|---|---|---|---|---|---|
| 2.5 mm TRRS Balanced (Legacy Portable Balanced) | 2.5mm | 4-pole TRRS | balanced | — | Pinout → |
| 3.5 mm TRRS — Headset Standard (Audio + Mic) | 3.5mm | 4-pole TRRS | single-ended-stereo + microphone | — | Pinout → |
| 4-Pin XLR Balanced — Desktop Headphone Standard | 19mm | 4-pole XLR4 | balanced-stereo | — | Pinout → |