Home / LOUDSPEAKERS / Loudspeakers Product Description This Is A Brand New Aftermarket Replacement RCF ND1411-M Diaphragm (8 Ohm) For Driver Use On RCF TTL-33A Speaker System. CD1411-M Driver. Voice Coil Diameter :35.5mm Impedance : 8 Ohm Dome Material : Mylar Casing: Titanium Coating Our Loc: WIN001 Specifications Product Code 505678120178 Delivery & Returns RCF ND1411-M Diaphragm CD1411, 8 Ohm 35.5mm Sorry Currently Out of Stock Product Code 505678120178 Replacement Diaphragm For RCF ND1411-M Diaphragm For CD1411, 8 Ohm 35.5mm. £13.99 Sorry, this item is out of stock. Please email or call us to check availablilty.