20 Feet Pro Speakon Cables, 2 Conductors Nl4Fc Type Speak-On, 20Ft., 1-Pack NL4FC Type Speakon Cable Product Features 1. PROFESSINAL HIGH POWER AUDIO CONNECTIONS: Speakon cables consist two audio adapters on both ends. They are usually used to connect amplifier and speakers, especially for high-powered and reliable signal transmission applications, like PA systems, sound mix board, loudspeakers. 2. NL4FC 4 POLE CONNECTORS: The speakon connector is labled +1, -1 and +2, -2 as two sets of terminations. Our speakon cable is connected 2-core wiring for positive and negative signal connections while powering a speaker with a single amplifier channel. 3. STRANDING WIRING CABLE PROTECTION: Stranded copper wiring core enhances audio quality and lowers the risk of signal interference. The heavy duty PVC outer offers extra protection for the inner wire core to avoid environment harm for the audio cable. 4. RELIABLE LOCKING MECHANISM: Locking design secures the plug into the socket safely, no need to worry any accidental disconnection while you are having performances, choirs or parties. The durable outer is safely proof from human touch to prevent electrical shock. 5. IMPORTANT: Speakon cable plays a crucial role for the live sound applications of theater, concert venues, touring rigs and church choir. To connect or disconnect the cable, make sure the power is turned off to avoid potential damage to the equipment or inury to the user. Shipping: Shipping is complimentary within the lower 48 US States. We Do Not Ship to PO/APO Boxes, HI or Alaska We Do Not Ship Outside of the Continental US All items ship within 24-72 hours of Payment For large items that require Freight shipping a valid phone number is required to call and schedule your delivery Terms of Sale and Feedback: Feedback is extremely important to us and If you are satisfied with our transaction, please take a moment to leave Positive Feedback. YOUR Satisfaction is our #1 Priority! If there are any issues, PLEASE contact us BEFORE leaving a neutral or negative rating so that we may resolve any concerns. We PROMISE we can make you happy if you give us a fair chance. Returns / Concerns: All items qualify for returns within 14 - 30 days of receipt. Buyer is responsible for return shipping on any item that is not damaged Please be sure this is an item you want before making your purchase. Customer Satisfaction is our TOP priority! All items are IN STOCK at time of listing. Inventory changes constantly and it is impossible to maintain a perfectly accurate count of all items. Please do not penalize us if we have to issue you a refund! Thank You For Your Business!