From the user manual..............................................................................
G. WARRANTY AND SERVICE INFORMATION There are no fuses or user-serviceable parts in the KSA-150 or KSA-250. Both amplifiers have a limited warranty of five years from the date of purchase for parts and labor.
G. WARRANTY AND SERVICE INFORMATION There are no fuses or user-serviceable parts in the KSA-150 or KSA-250. Both amplifiers have a limited warranty of five years from the date of purchase for parts and labor.