CONTACT INFORMATIONMailing Address:JBL Professional8500 Balboa Blvd.Northridge, CA 91329Shipping Address:JBL Professional8500 Balboa Blvd., Dock #15Northridge, CA 91329(Do not return product to this address withoutfirst obtaining prior authorization from JBL)Customer Service:Monday through Friday8:00am - 5:00pmPacific Coast Time In the U.S.A.(800)8JBLPRO (800.852.5776)www.jblproservice.comOn The World Wide Web:www.jblpro.comProfessional Contacts, Outside The USA:Contact the JBL Professional Distributor in your area.A complete list of JBL Professional international distributors isprovided at our U.S.A. website www.jblpro.comProduct Registration:Register your product online at www.jblpro.com/registration33