POWERWORKS

APPARATUSES AND DEVICES FOR USE IN PUBLIC ADDRESS SOUND SYSTEMS, NAMELY LOUDSPEAKERS, LOUDSPEAKER CABINETS, SOUND AMPLIFIERS, SOUND MIXING DESKS, SOUND MIXING DESKS WITH INTEGRATED SOUND AMPLIFIERS, SOUND FILTERS, ANTI DISTORTION DEVICES, FREQUENCY DIVIDERS, CONTROLS, SIGNAL COMPRESSORS, AMPLITUDE LIMITERS, EQUALIZERS, ATTENUATORS, PARTS FOR ALL AFORESAID GOODS