PROJECTOR

APPARATUS FOR REPRODUCING SOUND, NAMELY LOUDSPEAKERS, LOUDSPEAKER CABINETS, LOUDSPEAKERS WITH INTEGRATED SOUND AMPLIFIERS, AND SOUND AMPLIFIERS; APPARATUS AND DEVICES FOR USE IN PUBLIC ADDRESS SOUND SYSTEMS, NAMELY LOUDSPEAKERS, LOUDSPEAKER CABINETS, LOUDSPEAKERS WITH INTEGRATED SOUND AMPLIFIERS, AND SOUND AMPLIFIERS; APPARATUS FOR PROCESSING SOUND SIGNALS, NAMELY SOUND FILTERS, SIGNAL COMPRESSORS, AMPLITUDE LIMITERS, EQUALIZERS, ANTIDISTORTION DEVICES, ATTENUATORS, TONE CONTROL APPARATUS, AND FREQUENCY DIVIDERS; APPARATUS FOR CONTROLLING PUBLIC ADDRESS SOUND SYSTEMS, NAMELY FIELD CONTROLLERS, CROSS-OVER DEVICES, PEAK LIMITERS, FREQUENCY CORRECTORS, AND SWITCHBOARDS; AND PARTS AND FITTINGS OF THE AFORESAID GOODS, NAMELY STANDS, CABLES, RACKS, PATCHBAYS AND POWER DISTRIBUTORS