This Exclusive patented pedal delivers a beat on the down stroke and on the up stroke. One foot turns into two feet for complex double patterns, it can also deliver single and double patterns in the same song. This Pedal causes rapid, multiple beats with no additional effort or foot speed by the drummer.
The H.B. Conversion Kit is the same conept as the Hyper-Bass, but allows drummers to change their regular pedal to a versatile electronic Hyper-Bass.
Details about key features and capabilities
patented US #6,979,770