Component having two coils of wire, the primary and secondary, whose lengths (number of turns) are in a fixed ratio to permit voltages to be stepped up or down and circuit impedances to be matched for maximum power transfer.
"The recordings arrived this morning and I'm very happy with them. I will definitely recommend your service to my friends and family, and will be looking for more records of my own to convert to CD's in the future. Thank you for your good work. Sincerely,"
