Use (PQ) Series Multi-Pin Connector.
使用(PQ)快卡式多蕊接頭
72 Pin for 24 ch, Female on line
Similar to EU regulation ITT VEAM connector.
Gold plated pins, contact resistance 3mΩ.
XLR pin 1 is a single connection.
Each channel has single grounded, don't interfere each other.
IP55 waterproof rating.