ONKYO PC Speaker Cable for GX-70HD GX-100HD 1.5m This is a speaker cable for connecting the amplifier unit of ONKYO PC speakers to the other speaker. It is based on MONSTER speaker cable. It is thicker than the included accessories, so it is also recommended for higher sound quality. 1RCA to speaker input. Operation has been confirmed with GX-70HD and GX-100HD. GX-70HD2, GX-D90, and GX-77M can also be used because they have the same mechanism.