Elytone is the electronics manufacturer. We produce components ie: transformers, inductors, and also sub-assembly (ie: PCB assembly), and finished goods (in-ceiling speaker, in-wall speaker, subwoofer turnkey ). Our company has more than 25-year experiences in producing these products. Our factory is located in Guang Dong, China. We can do OEM products for Audio/Video products, transformers, crossovers, and also ODM for Audio products as long as you can give me your entire specification. I do hope we will have the chance to provide our service to you by working with your company. Our website is Welcome to visit and see if we have existing products could meet your application.