Product Overview The ZXYG14 1:1 Microphone Audio Isolation Transformer is designed to provide reliable audio signal coupling, galvanic isolation, and ground loop noise reduction for professional microphone systems and audio equipment. Featuring a 1:1 turns ratio and a 50Hz–20kHz operating frequency range , this compact audio transformer helps reduce unwanted hum, ground loop interference, and noise caused by electrical connections between audio devices. The ZXYG14 is suitable