@Rayin"S" posted:I don't know if this would work in your case but in the American Flyer Flyerchief engines I have I pulled the stock speaker and replaced it with the Fatboy speaker included with the sound boards that ERR sold, that made a vast improvement.
Ray
I have several speakers both square and round, but the height is a limitation as anything more than 25mm will hit the coal load area or at least one of it's retaining screws. So I am experimenting.
Thanks,
John