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Royal Industry Co., Ltd. Product Catalog

Featuring various electromagnetic speakers for audio fans seeking the sounds of that era!

This catalog is a product catalog of Royal Industry Co., Ltd., which mainly engages in the development, design, and manufacturing of speaker units. We introduce various excitation-type speakers, including the 60mm excitation-type speaker "RF0503" and "RF0503BT," which use titanium materials considering high-frequency characteristics, as well as the "RF1303," which has increased strength and reduced split vibrations. [Contents] ■ Excitation-type speakers ■ DEER dedicated excitation power supply ■ Excitation-type speaker systems *For more details, please download the PDF or feel free to contact us.