Goods & Services

Audio equipment, namely, pre-amplifiers, analog-to-digital converters, digital-to-analog converters, microphone pre-amplifiers, musical instrument amplifiers, audio amplifiers, bass amplifiers, electrical pickups for use with musical instruments, electronic sound pickup for guitars and basses; amplifiers; guitar amplifiers; electronic control circuits and circuit boards for use with audio equipment and amplifiers; electronic components for audio equipment, namely, amplifiers, for guitars and other musical instruments; high fidelity audio amplifiers; electronic components for high-fidelity equipment, namely, electronic components for audio amplifiers; computer programs and software for the processing of amplifier signals, for testing and diagnosis of amplifiers to identify problems in performance and functionality and to control and improve audio equipment and sound quality