Official RCF Manufacturer's replacement diaphragm for RCF N255-N compression driver. This is what you need to repair a blown compression driver.
Technical skills are required for fitting, do not try this if you don't know what you are doing! Replacement diaphragms are classed as consumables and we are unable to offer returns on these items
Voice coil diameter 25mm
Diameter of outer plastic ring 45mm
Distance between centres of mounting holes 50mm
Width of contact terminal carrier strip 10mm