electrical sound equipment, namely speakers, amplifiers, delay lines, distorters, flangers, phase shifters, limiters, noise gates, preamplifiers, power supplies, equalizers, compressors, reverberators, stereo chorus pedals, stereo phase pedals, over drive pedals, frequency spectrum analyzers, electrical connectors, cords, plugs, jacks and multi track recorders, disco mixer players and sound effects generators
Electrical and Scientific Apparatus