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Amplivox engineers and manufactures, Made in USA portable wireless, Public address, sound systems, multimedia lecterns, solid hardwood podiums for audiences from 20 to 5000 people indoors or oudtdoors ...

Take that 15th century proverb regarding children—they should be seen, not heard—and reverse it. Now you understand the appeal of ceiling-mounted speakers—they should be heard, not seen. While the era ...