Sachtler‘s unique SpeedLevel™ and SpeedSwap™ technologies deliver the fastest way to place and position your camera; adjust the level in an instant without ever taking your eye off the action; get closer to the ground than ever before for extreme low angle shots or swap between a tripod, slider, jib or even hand held without missing a beat. Capture the widest range of shots in the shortest time with aktiv.
Prices start at system aktiv6 flowtech75 MS $2,650 USD which includes the flowtech 75 tripod.
Here is a video produced by Carl from ProAV
Looks like a great alternative to a hi hat.
The level adjustment system also looks pretty cool