Handbook for Sound Engineers is the most comprehensive reference available for audio engineers. Written by many of the top professionals in the field, including Glen Ballou on interpretation systems, intercoms, assistive listening, and image projection, Ken Pohlmann on compact discs and DVDs, David Miles Huber on MIDI, Dr. Eugene Patronis on amplifier design and outdoor sound systems, Bill Whitlock on audio transformers and preamplifiers, Pat Brown on fundamentals and gain structures, Ray Rayburn on virtual systems and digital interfacing, and Dr. Wolfgang Ahnert on computer-aided sound system design and acoustics for concert halls.The audio industry has seen many changes since the previous edition of the Handbook, particularly in the digital area, all of which are included in this edition. Key topics include: Acoustics