Speakon Male to 1/4" TS Jack Adapter allows the user to adapt from 1/4" TS Jack to a speakon connector | Speakon twist and locking type offering security during live audio applications | This SPEAKON adaptor compatible with Speakon Female sockets NL4MP,NL4MPR,NL2MP.... and easy to fix | Applicatons: powered speakers, passive speakers, powered Mixers..ect | Important: Hocauvion store is the only authrized store selling Hocauvion products on Amazon, others are Fake .