What is a 1992 sojin grand piano worth?

It is not possible for me to determine the worth of a 1992 Sojin grand piano. The value of a piano can be affected by various factors, including the brand, model, condition, age, and the current market demand for that particular piano. These factors can vary significantly and change over time. To obtain an accurate estimate of the worth of a 1992 Sojin grand piano, it is recommended that you consult with a qualified piano technician or a piano dealer who specializes in vintage pianos. They will be able to assess the piano's condition, compare it to similar models, and provide you with a more accurate appraisal of its value.