Unit Size each
Lip whistle for experiments on pitch as a function of resonance space.
Closed wooden whistle with a round cross-section and movable piston, chromatic range from g1 (392 Hz) to gǪ (794 Hz). Frequency range: approx. 400 Hz ?800 Hz Resonance space: approx. 170 mm x 20 mm dia. Length: approx. 250 mm