Warm Audio FEN-TONE Instrument Ribbon MicThe Warm Audio Fen tone is inspired by a classic 50s ribbon mic built with upgraded, modern components to deliver iconic tones. Like the original B&O design, the Warm Audio Fen tone recreates the compact, pencil style design with ventilated sides that can easily be placed in crowded recording environments. Unlike the original, Fen tone features modern upgrades including a custom Japanese ribbon, rare earth Neodymium magnet, and CineMag USA transformer