CONNECTORS

Audio connectors

Every connector in the parameter database — diameter, pole count, signal topology and reference standard.

2.5mm · 4-pole TRRS

2.5 mm TRRS Balanced (Legacy Portable Balanced)

The 2.5 mm TRRS balanced connector emerged in the early 2010s as portable-audio's first attempt at delivering true differential balanced…
2.5mm · 2-pole 2-pin

Pentaconn Ear — Premium IEM Connector

Pentaconn Ear is the IEM-side counterpart to the 4.4 mm balanced source connector — also developed by Nippon Dics, also under the Pentaco…