Vibration generator for exciting oscillating and waves mechanically, such as in coil springs, a rubber cord, a wire ring or a Chladni plate. In robust plastic housing including mounting pin with 4mm socket for attaching accessories (Chladni plates, resonance wire, rubber band, etc.). Including holder for stand rod (up to 8mm dia.) on the rear side of the apparatus for the demonstration of standing waves in a coil spring. The generator is equipped with overload protection and is driven by a loudspeaker for smooth oscillations and fine travel stepping.

Specifications:
Connection: via 4 mm safety sockets
Impedance: 8 Ω
Maximum amplitude: 5 mm
Frequency range: 0 up to 20 kHz
Minimum operating current: 10 mA
Overload protection: 1 A fuse
Dimensions: approx. 200x160x70 mm³
Weight: aprox. 1.4 kg