PRV AUDIO - DIAPHRAGM FOR D4400PH (RPD4400PH)

Diaphragm for D4400Ph, D4400Ph-Nd and D4260Ph 1 Year Manufacturers Warranty, Blown Diaphragm, Blown Woofers, Amplifiers With Issues Of Not Receiving Enough Amperage Are Not Covered Under Warranty. You will need to buy the diaphragm or recone kit, PRV can replace for you at a cost. Amps will have to be repaired at the customers expense. If the product is a true manufacturers defect, it will be covered under warranty at no cost.