I just talked to Velodyne on my 1986 vintage ULD 15. They said they could not repair it but gave me a company in Fla. who might or they would sell me direct a new (factory reconditioned) top-of-the-line sub for about 25% of the MSRP. Sounded like a fair deal to me!
I suggest you talk to them.
I suggest you talk to them.