What is the value of a 4 string pirles banjo with number FB - 30?

The value of a 4-string Pireles banjo marked with the number FB-30 can vary based on its condition, age, and market demand, but generally, it may range from $200 to $800. It's recommended to consult a musical instrument appraiser or check recent sales of similar models for a more accurate valuation. Additionally, factors like brand reputation and any unique features may also influence its worth.