Neutrik 4 POLE SPEAKON COUPLER Perfect as a 'quick fix' problem solver for extending speaker cables.
 
Lockable 4 Pin speakON Coupler
Links two NL2/4F*s together for cable extension. Changes gender to male when permanently locked on the cable.
Features permanent secure connection on a speakON cable connector using 2nd lock. Can be permanently attached to NL2/4F*