Amazon.com: Speakon Connector, VONOTO 4Pack Neutrik Speakon Compatible Male Jack Mount Connector - Audio Speaker Jack Twist Lock 4 Pole Adapter- for NL2FC, NL4MP, NL4MPR, NL4FC, NL4FX, NLT4X, NL4 Series : Electronics
Neutrik NL4FX 4-Pole speakON Cable Connector, Dark Grey Bushing
Amazon.com: Neutrik 4 Pole Right Angle Speakon NL4FRX : Electronics
Glarks 5 Pack 4 Pole Audio Speakon Cable Mount Connector Twist Lock Speaker Plug Compatible with Neutrik Speakon NA4LJ, NA4LJX, NL4MP, NL4MPR, NL4FC, NL4FX, NL4 & NL2 Series, NL2FC
8 Pack) Original Neutrik NL4FX 4 pole Locking SpeakON Cable Mount Connector
Amazon.com: CESS Speaker Jack Twist Lock 4 Pole Square (Rectangle) - Speakon Female Socket Panel/Chassis Mount - Compatible with Neutrik Speakon NL4MP, NL4MPR, NL4FC, NL4FX, NLT4X, NL4 Serie (jgc) (10 Pack) : Electronics