Audio Dynamics C-21 Professional Speaker Cable For Power Amplifiers And Speakers - Banana Plug To Heavy-Duty 1/4" Male Connectors - 12 Gauge - 25 Ft. 25 Ft. 12 Gauge, 1 Conductor Banana - Heavy Duty 1/4" Audio Cable Flexible Black Shielded PVC Jacket Insures Protection Cable Has a Banana Connector and a Male 1/4" Jack Connector Even the Best Speakers Will Not Perform To Their Full Potential Without Our Cables Use for DJ, Band, Karaoke and All Other Professional Audio Applications