The 2.5mm TRRS connector is the go-to balanced connector for most portable devices with balanced output. Note: the IC-4 is wired in the common Astell & Kern convention. If you need a different pinout, shoot us an email through the custom order page and we'll get it taken care of!
- Pinout:
![](//cdn.shopify.com/s/files/1/0106/8253/1921/files/07_Small_Diagram_8e7f5758-0d26-4742-829e-856b208e0756_large.png?v=1568883023)