teenage engineering rumble Module with Haptic Subwoofer for the OP-Z Synthesizer

The teenage engineering rumble Module is a hardware expansion for the OP-Z synthesizer featuring a built-in haptic subwoofer that uses high-definition vibrotactile feedback and psychoacoustic technology. With a frequency response of 10 to 150 Hz, you'll be sure to feel the bass as if it's coming from a large subwoofer.