How much is a Gulbransen Rialto K model 1135 organ worth It is fully midified and has two Leslie speakers 102 and 103?

The value of a Gulbransen Rialto K model 1135 organ, especially when fully modified and paired with two Leslie speakers (models 102 and 103), can vary significantly based on condition, location, and demand. Generally, you might expect it to be worth anywhere from $1,000 to $3,000 or more. It's advisable to check recent sales on platforms like eBay or Reverb for a more accurate market value. Additionally, local music stores or vintage instrument dealers could provide further insights.