Spare diaphragms example Art. No. Article 1157 ED DSM 25 FFL/NEU 8 OHM 1165 ED DSM 50 FFL/NEU 8 OHM 1187 ED G 20 SC 8 OHM 1179 ED G 25 FFL/NEU 8 OHM 1180 ED G 50 FFL/NEU 8 OHM 6039 ED HTH 8.7 N 8 OHM 1193 ED KE 25 SC 8 Ohm 6062 ED DR 45 N 8 OHM