Replacement diaphragm for the A150F cabinet, PAD 34 HF driver, Behringer 34P30A8, 34T30D8, 34T120H8, Behringer B212D, B114D, B115D, Behringer X71-60340-01854 screw-on driver (LS-34T30D8) for B208D, B210D, B212A, B212D, B215A, B215D, B300 and EPA900, X76-00000-42091 bolt-on driver (LS-34T30H8) and Alto PS4 models. 8 ohms.