The Hot Hand™ Motion-Controlled Wah Filters is the world's first motion-controlled effects unit. It utilizes a motion sensor mounted in a ring to capture a player's movement and uses that data to control the sweep of a Wah filter. It provides an unprecedented level of control and expressiveness and offers the artist a new way of manipulating effects. Eleven effect types are included and each can be customized and stored in one of four presets. 11 effect types including Classic Wah model, 2 Low Pass, 2 Band Pass, 4 Multi Peak, Auto-Wah mode, and Volume Swell. - 4 easy to store and easy to recall presets for saving user settings. - Frequency knob controls starting point of the sweep. - Motion knob controls sensitivity of the motions sensor for use with small or big movements. - Active Analog Bypass provides full analog routing during bypass and prevents signal degradation in long effects chains. - Simple user interface; sleek design; rugged construction. - 24 bit A/D- D/A converters and 56-bit processing ensure low noise and professional quality sound. - Expression Input for use with an expression pedal. - Expression Output for sending Hot Hand™ control signals to an external effects box or keyboard. - Full signal range allows use with keyboards, bass, etc. - 4 ring sizes included. - With Hot Head and Hot Foot accessories, sensor can be mounted on the head or foot. - Sensor Output allows daisy chaining of multiple Hot Hand™ devices.