CONNECTORS

Audio connectors

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

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…
3.5mm · 2-pole coax

MMCX — Micro-Miniature Coaxial IEM Connector

Micro-Miniature Coaxial — an RF-industry connector that the audio industry adopted for IEM cable terminations in the early 2010s. Coaxial…
0.78mm · 2-pole 2-pin

0.78 mm 2-Pin — Universal IEM Connector

Two parallel 0.78 mm-diameter cylindrical pins spaced 2 mm apart, friction-retained by the IEM-side socket — the simplest possible mechan…