Rubens' Tube Pro

The Rubens' Tube Pro is an exciting and very visual way to demonstrate the concept of a standing wave.

By making measurements it is also possible to calculate the speed of sound. The Rubens Tube Pro has a built-

in amplifier so it can be driven by a wide range of signal sources including phones and tablets.

Specification:

• Length: 2m

• Speaker: 20W, 8Ω

• Amplifier: 7W mono

• Input sensitivity: 40mV

• Power supply: 15V 0.5A dc

• Gas supply: Natural gas or Propane (40 millibar max)