Black Box audio coupler

Black Box is a leading worldwide provider of infrastructure services, communications equipment, and technical support. The company's success is firmly rooted in the original vision: to create a "central, reliable source for hard-to-find products and technical skill". Black Box is unique, distinguished by its superior technical and customer services. With plans to continue expanding its services, Black Box is poised for excellence well into the future.

FA874 support RCA plugs in the front and rear.