Neutrik NLT8MPXX-BAG 8 pole male chassis connector, metal square black G-size housing, countersunk thru holes, 1/4" flat tabs.
This connector is accepted within audio equipment designed according to IEC 62368-1 due to its component certification according to IEC 61984.
The speakON STXX Series was especially designed for heavy duty amplifier-loudspeaker applications like professional touring. The extremely rugged and durable STXX Series features an all metal housing.
Attention: speakON is NOT to be used as an mains or power supply connector (AC / DC)!