9 ELECTRIC AND ELECTRONIC SOUND REINFORCEMENT AND HOME RECORDING EQUIPMENT, NAMELY, MULTI-TRACK AUDIO TAPE RECORDERS, MIXERS, POWERED MIXERS, SPEAKERS, POWER AMPLIFIERS, VOCAL AMPLIFIERS, GRAPHIC EQUALIZERS, ECHO MACHINES, DELAY MACHINES, REVERB MACHINES, ELECTRONIC CROSSOVERS, SOUND EFFECT UNITS, MICROPHONES AND ACCESSORIES THEREFOR, NAMELY, CONNECTION CABLES, CASES AND RACKS