ULTRA-MAX

Audio equipment, namely, microphone preamplifiers, power amplifiers, headphone amplifiers, turntable preamplifiers, headphone preamplifiers, musical instrument preamplifiers, analog to digital converter interfaces and processors, digital to analog converter interfaces and processors, USB headphone amplifiers and preamplifiers, USB stereo audio receivers, audio receivers to send analog signals to audio systems using short-range radio technology, audio receivers to send digital signals to audio systems using short-range radio technology, digital audio signal switch boxes, studio monitor speaker switchers, equalizers, noise gates, limiters, audio signal processor duckers, compressors, optical compressors, voice processors, dynamic processors, analog and digital signal and effects processors, audio room emulators, speaker cabinet simulators, direct signal boxes, audio signal switch boxes, and instruction manuals, sold as a unit