Every school auditorium needs Professional Speaker, PA solution and Artarmon Public have spared no expense. Utilizing equipment from Quest, a truly pioneering Australian manufacturer. Showtime installed: 3x Quest QM12MP 12″ Monitor 1x Quest QA3004 Amplifier The system is all neatly tucked away in a secure wall mounted rack including all the microphone and address system. Works great and sounds fantastic. For more info on a Quest Audio system for your project please visit http://www.questaudio.com.au/