Devices and instruments for conducting, distributing, converting, storing, regulating or controlling electrical power, namely, amplifiers, preamplifiers, and cables; Devices for recording, transmitting and reproducing sound and images, in particular audio amplifiers and electronic looping and switching devices for audio signals; Measurement devices and instruments for recording, reproducing and amplifying sound and audio signals, namely, audio analyzers; Electronic controllers for use with au...

Devices and instruments for conducting, distributing, converting, storing, regulating or controlling electrical power, namely, amplifiers, preamplifiers, and cables; devices for recording, transmitting and reproducing sound and images, in particular audio amplifiers and electronic looping and switching devices for audio signals; measurement devices and instruments for recording, reproducing and amplifying sound and audio signals, namely, audio analyzers; electronic controllers for use with au...