The Toshiba SM-3700 is a compact audio system that was manufactured in Japan between 1977 and 1979. This model features various audio playback capabilities, catering to users looking for a versatile and reliable system for listening to music. It is part of a series that includes several other models such as SM-130, SM-290, and SM-350, among others. The original price of the SM-3700 was approximately 1,798 DM, indicating its position in the market during its release period. The system was designed with a focus on providing quality audio performance while maintaining a compact form factor, making it suitable for both home use and smaller spaces.