Amazon.com: DREYPAL NA4LJX Speakon to 1/4 Connector Adapter Jack Converter Genuine Neutrik NA4LJX Speakon to 1/4 Connector Adapter Jack Converter C : Electronics
Neutrik NL4MMX speakON Cable To Cable Adapter 4-Pole
Neutrik NL8MM - SPEAKON 8 Pole Male to Male Connector Adapter