Use to connect loudspeakers to audio amplifiers, The lower the gauge the thicker the wire, Intended for high-current applications only; not for line-level signals, Conductor: 16 AWG x 2 OFC, Jacket: Black Zip, Connectors: Neutrik/Hosa Pro, Connector 1: Banana, Connector 2: 1/4"" TS male mono phone, Length: 30", SKU: TBAL0153