Szonométer

For investigating the vibration of strings as well as the relationship between pitch and the length, tension and thickness of a string, wooden resonance case with a fixed bridge at each end and two movable bridges, two strings (E’ and G’) with tuning pegs and a pulley for redirecting the string so as to vary tension using weights with hooks, with 600-mm scale lengthwise
Dimensions: 700x90x65 mm