This is a historical masterpiece released by Sansui in the 1970s. It features Sansui's unique QS decoder, which spearheaded the 4-channel stereo/quadraphonic boom of the time. ✳ Condition of this product No noticeable scratches or stains ・It is in beautiful condition with no noticeable scratches or stains. It is still in good working order and will be sold to someone who needs it. ※ Simple cleaning and alcohol disinfection have been performed, so you can use it with peace of mind after arrival. ✳ Accessories ◼︎ Main unit ◼︎ Power cable ※ Everything in the photos is included. ✳ Operating Condition ◼︎ I confirmed that it can produce sound when listing it. Other functions have not been checked. It is an old item, so it is being sold as-is. ✳ Storage Condition ◼︎ It has been carefully stored in a dark place. ◼︎ There are no smokers or pets in the environment. ✳ Other ◼︎ We will ship it immediately after purchase. ◼︎ You can use it immediately upon arrival. ◼︎ Domestic genuine product The product is in good condition Please view with confidence ーーーーーーーーーーーーーーーーー Management number: 20250821////8///8 Sansui Synthesizer