77757434
Jun 11, 2009
Jan 11, 2011
Audio amplifiers; Audio mixers; Audio processing equipment, namely, limiters and compressors; Audio speakers; Distribution amplifiers for audio and video signals; Electronic products for the manipulation of the frequency, time, and amplitude characteristics of audio signals, namely, audio processors; Electronic switchers for audio and video signals; Matrix switchers for audio and video signals; Microphones; Multimedia projectors
Electrical and Scientific Apparatus