The Speakon Loudspeaker/Amplifier connection system was designed with high power audio systems in mind. These connections were developed for frequently connected/disconnected systems in which operator and equipment safety, versatility and simplicity in addition to fail-safe, long life audio/electrical termination integrity are emphasized. Features: 4 and 8 contacts, solderless terminations with quick and easy assembly, field service ability, robust and unbreakable.