This cable is used for connecting earlier specification Quad Preamplifiers such as the Quad 33, 34 and 44 to a Quad Power amplifiers with 4 Pin Din input such as a Quad 303 or 405 etc. QUAD GOLD 4 Pin Din Plug to 4 Pin Din Plug - For Quad 33, 34 and 44, to 303, 405.
