Morantz Ultrasonics will be holding its annual Firesonics Seminar in Las Vegas, Nev., Nov. 12-13. Attendees will learn how to ultrasonically clean electronics, antiques and collectibles and more. Pricing, packouts, advertising and marketing are also covered. Participants will earn IICRC Continuing Education Credit and a Firesonics Technician certificate upon successfully completing the course and passing an exam.