Teenage Engineering Rumble Module
Teenage Engineering Rumble Module, Extension Module, Suitable for Teenage Engineering OP-Z (Art.#449280# - not included), Emits bass as a vibration depending on the frequency, The deeper the bass, the more the module vibrates, Silent metronome function for live performances, Uncomplicated and quick installation, 2 Intensity control buttons, Frequency range: 10 - 150 Hz