The problem with powering field coils with AC signals in field coil loudspeakers

Abstract – More often than not I receive the following question: “Have you tried powering the field coil with AC(music) signal?”. While I do understand why we might think of this being an option, I will try to explain in this article the reason why I will never do it.

Download pdf at this link: Field coil audio signal problem

Field-coil-audio-signal-problem-2

2 thoughts on “The problem with powering field coils with AC signals in field coil loudspeakers

  1. Hi,

    I’m interested in a pair of f144s. I have tried numerous FC drivers and am looking for a pair of 12″ or larger midbass units. I don’t know how to get in touch with you. I’m in the US.

Leave a Reply

Your email address will not be published. Required fields are marked *