Upgrade your JBL speakers with this high-quality diaphragm driver, compatible with JBL D8R2408-1 and FEUR brand. This replacement diaphragm is perfect for PRX 710,712,715,725, and 735 series and has a nominal impedance of 8 ohms. Its unit type is a unit, and the package comes with two diaphragms, ensuring you get the best value for your money.