... ,2,music,speaker stands,3,Conductor :Oxygen free copper,Tinned copper,CCA21/0.14mm,30/0.14mm,54/0.14mm,36/0.14mm,60/0.14mm,90/0 ... : 2*0.12mm*58, 2square: 2*0.12mm*100 3square: 2*0.12mm*158Application:Used to connect power amplifier and loudspeaker equipment,broadcast system to transmit audio ...