Your nationwide source for Audio Visual Equipment Rentals and ARS/Audience Polling Systems. We Have Distribution Centers Nationwide! At Cezar AV, our goal has always been to provide our customers with the highest quality and professional service. We specialize in Audience Response System Rentals, Audience Polling Rentals, Audience Voting Rentals, Turningpoint Clickers Rentals, and Turningpoint Technology Rentals.