Audio Transformers definition: Audio transformer is a transformer that works in the audio range, also known as a low frequency transformer. The working frequency range is ... Audio Transformers Product Listing: 80-2,80-4,80-6,80-8.Transformers type:Power Transformers(14961),Pulse Transformers(8770),Current Sense Transformers(3074),Isolation Transformers and Autotransformers, Step Up, Step Down(2169),Switching Converter, SMPS Transformers(1981) .Audio Transformers has 4 pieces of spot stock price information, you can click the "RFQ" button to confirm the inventory and price with the Twicea.