I want to replace the DS025 OPTs in my Fi Audio 2A3 monos with the QS025 OPTs. Don Garber said they were drop-ins for the DS025. How does one get in touch with Mike Lafavre by email to ask some questions and place an order? I can't figure out how to put a post on the AA Magnequest board and he only offers a US phone number as a contact point. I'm in Europe and I'd prefer not to go to the expense of calling, unless I have to.
Is the QS025 a direct replacement for the QS025 in my amps?
Mike's email for product information and orders?
Is the QS025 a direct replacement for the QS025 in my amps?
Mike's email for product information and orders?