Our development department engineers have developed a series of high-frequency transformers based on the characteristics of audio amplifier switch power supplies, with a power range of 500W-10000W.
In response to the requirements of high efficiency, low noise, long working time, low temperature rise, and good stability for audio amplifier power supplies, engineers focus on research and development in design, material selection, process, reliability, and other aspects. They collaborate with audio amplifier customers to develop, design, and repeatedly test a series of high-frequency transformers for audio amplifier power supplies to help customers improve product competitiveness.
At present, we have cooperated with several well-known audio amplifier customers, and the mass-produced transformer models include EE55, EE65, ER42, ER49, ER53, ETD49, ETD54, ETD59, PQ35, PQ40, PQ50, etc. The transformer magnetic core adopts Japanese TDK magnetic core and high-quality magnetic core materials from domestic listed companies, just to meet the high requirements of customers.