Speakon to Speakon Speaker CouplerThis adaptor is designed to couple speaker cables with speakon connectors. It is designed to work with 2-pole and 4-pole speakon connectors.As one of the leading suppliers of analog and digital connectivity solutions to the musical instrument, broadcast, theater, and professional audio/video industries, MX products are manufactured to meet or exceed the demands of today’s professional.QualityWe are committed to providing high quality products that meet or exceed our customers’ expectations through unparalleled value, customer service, and continual improvement of our business processes.