5' Custom Speaker Cable that connects amplifiers with Twist Connectors to speakers with 1/4" inputs Built for the discerning musician and demanding situations, D'Addario offers a speaker cable line built-to-last, while accurately transferring all the details of your playing. Utilizing the latest in cable manufacturing technology, D'Addario's Custom Series Speaker Cables feature a network of oxygen-free copper conductors formulated for high-definition signal transparency, rich harmonic detail and minimum cable resistance. Additionally, encapsulated soldering points provide unmatched strain relief for the ultimate high-performance cable.