1. Condition: The overall condition of the organ is crucial. Factors like the physical appearance, any damages or repairs, and the functionality of all its components (keys, pedals, pipes, electronics) will impact its value. A well-maintained organ in good working condition will be more valuable.
2. Brand and Model: Kimball is a well-respected brand known for producing quality organs. The specific model of your 2-manual Kimball organ can also influence its value. Different models may have different features and specifications, which can affect their desirability and value.
3. Age and Rarity: A vintage organ like a 1975 Kimball may have some historical value, especially if it is a rare model or has been well-preserved. Older organs can be sought after by collectors or enthusiasts, which can increase their value.
4. Location and Market Demand: The value of the organ can also be influenced by its location and the demand for such instruments in the local market. If there is a high demand for vintage organs or if the organ is located in an area with a strong market for musical instruments, it could fetch a higher price.
Based on these factors, the estimated value of a 1975 Kimball organ with 2 manuals could range from a few hundred dollars to several thousand dollars. To get a more accurate estimate, it would be best to consult with a qualified appraiser who can assess the organ in person and consider all the relevant factors.