Radian Audio manufactures premium 1.75” replacement compression driver diaphragms for several JBL™ 1” exit compression drivers. The Radian model 1225 fits into JBL™ model 2425, 2426, 2427H,J. It also fits into JBL™ model 2416 and 2417 with optional Radian C-1225 back cap. Available in 8 or 16 ohms.
