Rubens' Tube Driver Basic. This unit can be used to drive the Rubens' Tube with an audio source, such as an MP3 player, or device with signal generator app.It features 3.5 mm socket for an input, and includes lead to connect it to signal source, such as the headphone output of mobile phone or laptop. stereo signal is converted to mono so both channels can be heard on the Rubens' Tube.Output is via pair of mm sockets, for connection directly the Rubens' Tube speaker.It is powered by plug-top power supply.
