Amazon.com: Neutrik NL2MP (Pack of 4) Chassis Mount Solder, 2 Pole Type Speakon Connector : Electronics
Amazon.com: D'Addario SpeakOn Speaker Cable - Neutrik Connectors - Maximum Signal Transfer and Flexibility - Copper Conductors - Limited Lifetime Guarrantee - 5 Feet/1.52 Meters - Max Signal Transfer - 1 Pack : Musical Instruments