This is Brand NEW Original Factory AudioPipe APCD-4085-VC Diaphragm for APCD-4085 Driver 8 Ohms Please Look And confirm The Diaphragm You Are Ordering Matches The Pictures Above & The Specs Below. Nominal Impedance: 8 ohms. Diaphragm Material : Resin Film VC : 4" Kapton If You Do Not See Your Model Here Please Send Us A Message. Most Orders Placed Before 2PM and Paid thru' PayPal Are Shipped The Same Day; Monday to Friday Nominal Impedance: 8 ohms. Diaphragm Material : Resin Film VC : 4" Kapton MODEL NO - APCD-4085-VC