What is the value of a thomas organ trianon with orchestral presence model 6820?

The value of a Thomas Organ Trianon Model 6820 with orchestral presence can vary significantly based on factors such as condition, rarity, and demand among collectors. Generally, such organs can range from a few hundred to over a thousand dollars. To determine a precise value, it's advisable to check recent sales on platforms like eBay or consult with vintage musical instrument dealers. Additionally, local market conditions can also influence the price.