APEX (connector) Canon Connector MA Series Receptacle

About Canon Connector This connector is commonly referred to as a Canon connector or XLR connector and is often used for balanced audio (especially professional) connections. Therefore, even with 3 pins, 1 channel is enough for 1 channel. Basically, 1-GND 2-HOT 3-COLD is assigned. However, please note that there are some cases in the world where the numbers 2 and 3 are reversed. Generally, the female is used on the input side (equipment panel side) and the male is used on the cable side. Please note that this connector is not a general 3-pin type but a 4-pin type used for power supplies. Cannon connector.