85135287
Sep 22, 2010
Oct 23, 2012
Musical instrument amplifiers and components therefor, namely, audio speakers, loud speakers, speaker boxes, speaker enclosures, sound amplifiers, pre-amplifiers, sound mixers, power mixers; public address speaker systems comprising amplifiers, speakers and equalizing mixers; delay, reverb and distortion effect units for the purpose of modifying sound, namely, electronic interconnectors for audio signals, audio limiters and compressors, electronic scalers for audio signals, sound amplifiers; electrical or battery-powered devices that increase the amplitude of musical instruments or other input signal, namely, microphones or loudspeakers that enhance the loudness of an audio signal
Electrical and Scientific Apparatus