From May 28th to 31st, iMagnetics attended the 24th Prolight + Sound Guangzhou 2026 . We showcased a full range of digital power amplifier transformers and inductors, such as the PASCAL series and RCF series of models like HDL 20-A, HDL 30-A, HDL 50-A .
This exhibition attracted many purchasers, design engineers and customers gathering to visit. Most of them had great interest in our PASCAL series of transformers and inductors. They paid more attention to the S-PRO2, T-PRO2 and L-PRO2 series of transformers and inductors particularly, prompting dozens of partnership discussions and custom solution requests.
One product named EE55020 transformer was upgraded from version 1.0 to 2.0 (P/N: EE.55.0038/40). The reason that we upgraded was to improve some previous problems feedbacked, like excessive leakage inductance, low Q factor and poor audio quality, etc. To meet with customers' needs, this model was offered with two magnetic cores to select. The model EE.55.0038 was used imported core material, while the EE.55.0040 was used domestically produced core. Both shared the same wire coils construction. Meanwhile, a larger number of products had been put into mass production.
We noticed that a mature process system and a standardized production management led to high quality and little risk. Our company would implement overall quality management, efficiently solving quality problems and more concentration to customers feedback. Most of all, we would keep providing better service as well as designing and producing more better products for request.


Here are the transformers and inductors used as the PASCAL and RCF series mentioned below.




Here are others for digital amplifier application.
