combination audio mixer and computer audio interface; effects controller, namely, a device for controlling the parameters of a digital signal processor to modify an electronic signal; hand operated controller device, namely, a hand operated electronic device for controlling the parameters of a digital signal processor to modify an electronic signal; audio effects controller for modifying the sound of a live audio signal or an audio recording; video effects controller for modifying the image produced by a live or recorded video signal; audiovisual effects controller for modifying an a live or recorded audiovisual signal; musical instrument effects controller for controlling sound produced by a musical instrument; MIDI (musical instrument digital interface) controller; MIDI (musical instrument digital interface) hand controller; hand operated electronic device or electronic signal controller device, namely, a hand operated electronic device for controlling the parameters of a digital signal processor to modify an electronic signal; DJ controller and VJ controller, namely, electronic controllers for use by disc jockeys and video jockeys; DJ interface and VJ interface for interfacing with computers and other electronic equipment by disc jockeys and video jockeys
Electrical and Scientific Apparatus