The warranty on JBL Professional loudspeaker products (except for enclosures) remains in effect for five years from the date of the first consumer purchase. JBL Amplifiers are warranted for three years from the date of original purchase. Enclosures and all other JBL products are warranted for two years from date of original purchase.

JBL .pdf's of their warranty information is found on the jbl website jblproservice.com