USD 249.00 Set of Tuning Forks, C-Major Chord, on Resonance.. Set of 4 tuning forks on a wooden resonance box, for demonstrating the C-major chord, with particularly long-lasting tones, removable ... Item: U10125

USD 63.00 Tuning Fork, 440 Hz, on Resonance Box ... frequency: 440 Hz Length of the tuning fork: approx. 170 mm Resonance box: 180 mm x 90 mm x 50 mm Item: U10121

USD 145.00 Demonstration Monochord ... Two steel strings and one nylon string can be clamped on the resonance box. The tension of two strings can be adjusted by means of ... Item: U15100 Related Searches: Monochord

USD 11.00 Pair of Tuning Weights ... for beat experiments; intended for the tuning forks on the resonance box (U10120, U101121, U10125). Item: U10119