Prem Magnetics, located in the heart of Johnsburg, Illinois, stands as a beacon of manufacturing excellence for those in need of high-quality audio transformers and other magnetic components. Our extensive product lineup includes everything from 2-Wire to 4-Wire Hybrid Transformers to Economy Audio Transformers, catering to a wide array of applications. We are proud to offer Feed Bridge Inductors and High Crosstalk Attenuation Transformers, specializing in Modem Transformers and Surface Mount Transformers that meet the diverse needs of our clients. Our UL Recognized Transformers (DUXR2) are meticulously designed to comply with stringent safety standards. Additionally, our Voice & Data Low Profile Transformers stand out in the industry for their reliability. For advanced telecommunications solutions, our xDSL Transformers set the standard for quality and performance. At Prem Magnetics, we also provide Electronically Adjustable Dynamic Linearity Coils alongside PC Mount Inductors (Bobbin & Slug Core) and Surface Mount Inductors (Bobbin Core). Our Switchmode Transformers are crafted for efficiency and durability, while Instrument Transformers and Current Transformers offer precision measurement capabilities. Lastly, for audio applications requiring seamless integration into speaker systems, our Speaker Line Matching Transformers are an ideal choice.