Available for individual sale, driver included. 2 pieces: 444 4 pieces: 689 6 pieces: 933 8 pieces: 1178 10 pieces: 1411 12 pieces: 1620 14 pieces: 1880 16 pieces: 2102 18 pieces: 2340 20 pieces: 2556 30 pieces: 3700 40 pieces: 4822 Banana Plugs 24K Gold Plated Audio 12AWG～18AWG Speaker Cable Connector, Set of 4, Black Solder-free, banana plugs that seamlessly fit directly into audio binding posts. Especially applicable when space is limited. 【Material】: The entire core is made of copper, improving sound optimization. Using gold plating technology, it will not discolor or corrode over time. 【Wire】: Use with speaker wires with a diameter of 5mm or less, 12AWG~18AWG. 【Quantity】: Set of 12 (color-coded in two different colors for polarity identification) 【Features】: Designed for use with speakers, A/V receivers, amplifiers, surround sound systems, and banana wall plates that use banana-style binding posts. Because there is no nickel underlayer, all you get from the speakers is clean audio quality. The color-coded sleeves help identify the polarity of the speaker wires and help the speakers produce the most accurate audio frequencies and sound waves from the source.