The Sanyo SXM-J 1 is a component loudspeaker that was manufactured as part of the Sanyo System Midi DJ-1 series. It was produced in Japan between 1989 and 1991. The speaker features a sleek black finish and is designed for both aesthetic appeal and functional sound reproduction. The original price of the Sanyo SXM-J 1 was approximately 120 DM per unit. It is considered one of the speakers within a series that includes other models like the SX-225, SX-330, SX-800, SX-1200, SXM-60, and SXM-80, demonstrating a focus on versatility and compatibility within audio setups during its production years.